Which of the following are the building blocks of all the circuits in a computer.
Which of the following are the building blocks of all the circuits in a computer.
A medium for transferring data between two locations is called
A medium for transferring data between two locations is called
Which language is used in the areas of pattern recognition, artificial intelligence & for simulation of games.
Which language is used in the areas of pattern recognition, artificial intelligence & for simulation of games.
Which of the following is used as "Input device" for the computer?
Which of the following is used as "Input device" for the computer?
The light pen was developed in
The light pen was developed in
A generalised software package produced to meet the bugs of a variety of data processing users is known as
A generalised software package produced to meet the bugs of a variety of data processing users is known as
A prewritten program that's sold to perform a common task is called an application
A prewritten program that's sold to perform a common task is called an application
A(n) ____ device is any device that provides information which is sent to the CPU.
A(n) ____ device is any device that provides information which is sent to the CPU.
The difference between memory and storages is that memory is _____ and storage is _____
The difference between memory and storages is that memory is _____ and storage is _____
Which of the following is a data communication link that connects more than two stations, nodes etc
Which of the following is a data communication link that connects more than two stations, nodes etc
Transmission and presentation of text and graphics is called
Transmission and presentation of text and graphics is called
High-level languages are not concerned with computer but with
High-level languages are not concerned with computer but with
The no of logical records in a physical record is
The no of logical records in a physical record is
A common use of computer in office is for
A common use of computer in office is for
Which of the following is the expansion of EBCDIC
Which of the following is the expansion of EBCDIC
What are the concentric circles on floppy disks know as?
What are the concentric circles on floppy disks know as?
Software that's loaded into a computer primary storage area is known as
Software that's loaded into a computer primary storage area is known as
The OR, XOR & AND functions can be performed by _____ of the computer in a CPU.
The OR, XOR & AND functions can be performed by _____ of the computer in a CPU.
What is the number of bit patterns provided by a 7-bit code?
What is the number of bit patterns provided by a 7-bit code?
The first computer made available for commercial use was
The first computer made available for commercial use was
A device that prints one character at a time is kknown as
A device that prints one character at a time is kknown as
The original ASCII code used _____ bits of each byte, reserving that last bit for error checking.
The original ASCII code used _____ bits of each byte, reserving that last bit for error checking.
SPSS stands for
SPSS stands for
The decimal equivalent of the binary number 11100001111 is
The decimal equivalent of the binary number 11100001111 is
A one-bit signal that indicates the start of data transmission by an asynchronous device is
A one-bit signal that indicates the start of data transmission by an asynchronous device is
Punched cards are associated with the name
Punched cards are associated with the name
Multiplication of 1112 by 1012 is
Multiplication of 1112 by 1012 is
The methods used by COBOL to define that structure of a data item in terms of characters, digits, etc. is
The methods used by COBOL to define that structure of a data item in terms of characters, digits, etc. is
A acronym for the organisation that publishes programming language standard is
A acronym for the organisation that publishes programming language standard is
An identifying label on the first record of magnetic tape is
An identifying label on the first record of magnetic tape is
Which was the first commercial computer built by M.V. Wilkies.
Which was the first commercial computer built by M.V. Wilkies.
Who developed a mechanical device in the 17th century that could add, subtract, multiply, divide and find square roots?
Who developed a mechanical device in the 17th century that could add, subtract, multiply, divide and find square roots?
A machine associated with card-based data processing is
A machine associated with card-based data processing is
A special type of device which uses an ordinary telephone with a computer is
A special type of device which uses an ordinary telephone with a computer is
Conversion of an octal number 738 to binary number is
Conversion of an octal number 738 to binary number is
Who is 1988 announced the latest version of CD-ROM called CD-ROMXA (extended architecture) which provides a documented means of integrating digital audio with computer data on a CD-ROM disk?
Who is 1988 announced the latest version of CD-ROM called CD-ROMXA (extended architecture) which provides a documented means of integrating digital audio with computer data on a CD-ROM disk?
Any method for controlling access to or use of memory is known as
Any method for controlling access to or use of memory is known as
A factor which might cause an individual to consider using a computer in criminal activities is:
A factor which might cause an individual to consider using a computer in criminal activities is:
A type of instruction that can produce several lines of machine language code is a
A type of instruction that can produce several lines of machine language code is a
Which of the following is used as a primary storage device?
Which of the following is used as a primary storage device?
An IBM System/38 represents the computer class of:
An IBM System/38 represents the computer class of:
An Integrated Circuit (IC) is
An Integrated Circuit (IC) is
One nibble is equal to
One nibble is equal to
Main storage is also called
Main storage is also called
Which functional component of a computer is responsible for the computing?
Which functional component of a computer is responsible for the computing?
A common example of a data storage medium is
A common example of a data storage medium is
The basic unit within a computer store capable of holding a single unit of data is
The basic unit within a computer store capable of holding a single unit of data is
Where was the India's first computer installed and when?
Where was the India's first computer installed and when?
Which input device is able to scan & interpret an entire page that is typed in a special font
Which input device is able to scan & interpret an entire page that is typed in a special font
Which of the following will happen when data is entered into a memory location?
Which of the following will happen when data is entered into a memory location?
Which of the following can be output by a computer?
Which of the following can be output by a computer?
Instructions and memory addresses are represented by
Instructions and memory addresses are represented by
Which of the following is a computer memory that can be programmed once, but not reprogrammed.
Which of the following is a computer memory that can be programmed once, but not reprogrammed.
The magnetic storage chips used to provide nonvolatile direct access storage of data and that have no moving parts are known as
The magnetic storage chips used to provide nonvolatile direct access storage of data and that have no moving parts are known as
What is the standard code the computer industry created to represent characters?
What is the standard code the computer industry created to represent characters?
A reflective marker that indicates the end of the usable tape is
A reflective marker that indicates the end of the usable tape is
Which of the following term is used in connection with the organisation of files in ALGOL 68
Which of the following term is used in connection with the organisation of files in ALGOL 68
An input device that is able to interpret pencil marks on paper media is known as
An input device that is able to interpret pencil marks on paper media is known as
Which of the following is a communication network that is devoted to carrying computer information.
Which of the following is a communication network that is devoted to carrying computer information.
Conversion of an octal number 1428 to binary number is
Conversion of an octal number 1428 to binary number is
What was the computer conceived by Babbage?
What was the computer conceived by Babbage?
Which of the following is considered a direct-entry input device?
Which of the following is considered a direct-entry input device?
Computer can not do anything without a
Computer can not do anything without a
The estimation of the value of a function at a point beyond the interval in which the data lies is called known as
The estimation of the value of a function at a point beyond the interval in which the data lies is called known as
Primary storage is _____ as compared to secondary storage.
Primary storage is _____ as compared to secondary storage.
The ability of a computer system to remain operational despite various failures is
The ability of a computer system to remain operational despite various failures is
Which of the following is a machine for reading documents that are encoded in a way that is readable by person and machine.
Which of the following is a machine for reading documents that are encoded in a way that is readable by person and machine.
Conversion of an octal number 208 to its binary number is
Conversion of an octal number 208 to its binary number is
Registers which are partially visible to users and used to hold conditional codes (bits set by the CPU hardware as the result of operations), are known as
Registers which are partially visible to users and used to hold conditional codes (bits set by the CPU hardware as the result of operations), are known as
Non-volatility is an important advantage of
Non-volatility is an important advantage of
A vertically aligned set of tracks on a disk pack is known as
A vertically aligned set of tracks on a disk pack is known as
The number of bits that are typically stored on each track of a magnetic disk is usually
The number of bits that are typically stored on each track of a magnetic disk is usually
Which major development led to the production of microcomputers?
Which major development led to the production of microcomputers?
Offline device is
Offline device is
A programming language intended to solve a no. of different types of problems is
A programming language intended to solve a no. of different types of problems is
A hand-held device for optically reading bar codes on goods, labels & shelves is
A hand-held device for optically reading bar codes on goods, labels & shelves is
In which mode, each user has a local input/output device.
In which mode, each user has a local input/output device.
Which company is the biggest player in the microprocessor industry?
Which company is the biggest player in the microprocessor industry?
First CAD system called AutoCAD for the PCs was announced in the year 1982. Can you tell who announced it?
First CAD system called AutoCAD for the PCs was announced in the year 1982. Can you tell who announced it?
What is required when more than one person uses a central computer at the same time?
What is required when more than one person uses a central computer at the same time?
A class of random access memory that requires periodic servicing in order for the contents to remain valid is
A class of random access memory that requires periodic servicing in order for the contents to remain valid is
Which company produces processors for the Apple Macintosh?
Which company produces processors for the Apple Macintosh?
Which one of the following is the first second-generation computer?
Which one of the following is the first second-generation computer?
The octal equivalent of the number 11010.1011 is
The octal equivalent of the number 11010.1011 is
A physical connection between the microprocessor memory and other parts of the microcomputer is known as
A physical connection between the microprocessor memory and other parts of the microcomputer is known as
Which system was developed by Rank-Xeron for use with office computers and other equipment.
Which system was developed by Rank-Xeron for use with office computers and other equipment.
A magnetic storage device on which data is stored on a cylindrical drum, subdivided into tracks is known as
A magnetic storage device on which data is stored on a cylindrical drum, subdivided into tracks is known as
The shifting of a program from one of the memory addresses to another is
The shifting of a program from one of the memory addresses to another is
Which of the following is a system programming language for micro-computers in the Intel family.
Which of the following is a system programming language for micro-computers in the Intel family.
Front-end processor is a _____ designed specifically to handle the communications processing task.
Front-end processor is a _____ designed specifically to handle the communications processing task.
Which of the following file organizations is most efficient for a file with a high degree of file activity?
Which of the following file organizations is most efficient for a file with a high degree of file activity?
An electronic circuit with about 20 transistors fabricated on a silicon chip is known as
An electronic circuit with about 20 transistors fabricated on a silicon chip is known as
A six - digit card field used for postal ZIP codes is defined as
A six - digit card field used for postal ZIP codes is defined as
Software instructions intended to satisfy a user's specific processing needs are called _____.
Software instructions intended to satisfy a user's specific processing needs are called _____.
Which of the following are not likely to be found on a PC main circuit board
Which of the following are not likely to be found on a PC main circuit board
Personnel who design, program, operate and maintain computer equipment refers to
Personnel who design, program, operate and maintain computer equipment refers to
The range of frequencies available for data transmission is known as
The range of frequencies available for data transmission is known as
The computer industry uses prefixes of Greek origin to measure large amounts of data. Which term describes 1024 bytes.
The computer industry uses prefixes of Greek origin to measure large amounts of data. Which term describes 1024 bytes.
To set a register or counter to the all-zero-state is
To set a register or counter to the all-zero-state is
Which of the following terms applies to communication between separate computer systems?
Which of the following terms applies to communication between separate computer systems?
A half byte is know is
A half byte is know is
Output hardware is often categorized according to whether it:
Output hardware is often categorized according to whether it:
The first mechanical calculating machine was made by
The first mechanical calculating machine was made by
Who is called the "grand father" of the computer?
Who is called the "grand father" of the computer?
Which most popular input device used today for interactive processing & for the on line entry of data for batch processing.
Which most popular input device used today for interactive processing & for the on line entry of data for batch processing.
Codes which do not require to be frequently updated also promote user efficiency due to
Codes which do not require to be frequently updated also promote user efficiency due to
The silicon chips used for data processing are called
The silicon chips used for data processing are called
The hardware in which data may be stored for a computer system is called
The hardware in which data may be stored for a computer system is called
Which of the following is not a factor affecting the processing capability or performance of a PC system?
Which of the following is not a factor affecting the processing capability or performance of a PC system?
Which gate sends on a pulse when it receives one at either or both of its terminals.
Which gate sends on a pulse when it receives one at either or both of its terminals.
Full adder has
Full adder has
Which of the following translate back from machine code something resembling the source language
Which of the following translate back from machine code something resembling the source language
What is the name of the display feature that highlights areas of the screen which require operator attention?
What is the name of the display feature that highlights areas of the screen which require operator attention?
Which generation of computers is covered by the period 1964-77?
Which generation of computers is covered by the period 1964-77?
The intersection of a column and row in a spreadsheet is called a bon or
The intersection of a column and row in a spreadsheet is called a bon or
Which of the following high speed non-impact printers are fast enough to print the entire book in about 1 minute.
Which of the following high speed non-impact printers are fast enough to print the entire book in about 1 minute.
Which is an electronic device that can store temporarily a single bit of data.
Which is an electronic device that can store temporarily a single bit of data.
Which of the following does not affect the resolution of a video display image?
Which of the following does not affect the resolution of a video display image?
The two main components of the CPU is
The two main components of the CPU is
Which is a Common-Business oriented language.
Which is a Common-Business oriented language.
A mechanism for arranging controlled access to a shared resource is
A mechanism for arranging controlled access to a shared resource is
A disk storage medium in the form of an assembly containing a single rigid magnetic disk permenently is
A disk storage medium in the form of an assembly containing a single rigid magnetic disk permenently is
In analog computer
In analog computer
The two basic types of record-access methods are:
The two basic types of record-access methods are:
Super-computers
Super-computers
A specific part of an arithmetic & logic unit that is used to perform the operation of multiplication is
A specific part of an arithmetic & logic unit that is used to perform the operation of multiplication is
A micro processor chip used in a PC system
A micro processor chip used in a PC system
An electronic logic gate whose output is logic 0 only when all inputs are logic 1 is
An electronic logic gate whose output is logic 0 only when all inputs are logic 1 is
Bubble memory is a
Bubble memory is a
Condensing output data to exhibit specific information is
Condensing output data to exhibit specific information is
What is the term which represents the use of links between information of all sorts whether text, graphics, video oi audio-based?
What is the term which represents the use of links between information of all sorts whether text, graphics, video oi audio-based?
Sometime data are gathered over a period of time and collected into a group before entering them into a computer for processing. What type of processing is it called?
Sometime data are gathered over a period of time and collected into a group before entering them into a computer for processing. What type of processing is it called?
Which of the following is directry controlled from a keyboard.
Which of the following is directry controlled from a keyboard.
Third generation computers
Third generation computers
How many symbols exist in Baudot code?
How many symbols exist in Baudot code?
A system program which helps the execution of user programs is known as
A system program which helps the execution of user programs is known as
The 2's complement number of 110010 is
The 2's complement number of 110010 is
Which of the following is used for manufacturing chips?
Which of the following is used for manufacturing chips?
A fully functional computing device containing all the elements of a computer which is built around a MICROPROCESSOR is known as
A fully functional computing device containing all the elements of a computer which is built around a MICROPROCESSOR is known as
The most popular language used with microcomputers and time-shared mini computers, is an easy-to-use high level language.
The most popular language used with microcomputers and time-shared mini computers, is an easy-to-use high level language.
Which of the following memories must be refreshed many times per second?
Which of the following memories must be refreshed many times per second?
The code that should be adequate for present and anticipated data processing both for machine and human use is
The code that should be adequate for present and anticipated data processing both for machine and human use is
Which kind of storage device can be carried around?
Which kind of storage device can be carried around?
Which is not a factor when categorizing a computer?
Which is not a factor when categorizing a computer?
The first electronic general purpose digital computer built by Mauchly and Eckert called ENIAC did not work on the stored program principle. How many numbers could it store in its internal memory?
The first electronic general purpose digital computer built by Mauchly and Eckert called ENIAC did not work on the stored program principle. How many numbers could it store in its internal memory?
A computer is a box full of electronic
A computer is a box full of electronic
A computer, by definition, is any device that computers. This broad definition includes which of the following?
A computer, by definition, is any device that computers. This broad definition includes which of the following?
IBM-PC is an example of
IBM-PC is an example of
No computer can do anything without a
No computer can do anything without a
The third generation of computers covers the period:
The third generation of computers covers the period:
A packet switching network that was sponsored by the Commission of the EEC and became operational in 1979 is
A packet switching network that was sponsored by the Commission of the EEC and became operational in 1979 is
A circuit which can store information is known as
A circuit which can store information is known as
In the third generation of computers:
In the third generation of computers:
Character readers are those devices which read the characters printed on the source documents and then convert them directly into computer-usable input. Which of the following is not a character reader?
Character readers are those devices which read the characters printed on the source documents and then convert them directly into computer-usable input. Which of the following is not a character reader?
Which hole is used to mark the location of the first sector in a soft-sectored disk.
Which hole is used to mark the location of the first sector in a soft-sectored disk.
In which area of the primary storage section are the intermediate processing results held temporarily?
In which area of the primary storage section are the intermediate processing results held temporarily?
The imitation of one device or system by another is
The imitation of one device or system by another is
A language based on graphics for use in education is
A language based on graphics for use in education is
An adder in which the bits of the operands are added one after another is
An adder in which the bits of the operands are added one after another is
Third generation computers
Third generation computers
Which of the following is used to make a programs run when the computer is switched on.
Which of the following is used to make a programs run when the computer is switched on.
A type of semiconductor memory that usually has small capacity but very fast access is
A type of semiconductor memory that usually has small capacity but very fast access is
The minimum number of MOS transistors required to make a dynamic RAM cell is
The minimum number of MOS transistors required to make a dynamic RAM cell is
A Winchester disk is a
A Winchester disk is a
Which of the following registers is used to keep track of address of the memory location where the next instruction is located?
Which of the following registers is used to keep track of address of the memory location where the next instruction is located?
Sequential file organization is most appropriate for which of the following applications?
Sequential file organization is most appropriate for which of the following applications?
Arranging data in a specific order is called
Arranging data in a specific order is called
Disketts and hard disks are
Disketts and hard disks are
All inputs must be in ON position to have an output is known as
All inputs must be in ON position to have an output is known as
Which type of computers use the 8 bit code called EBCDIC?
Which type of computers use the 8 bit code called EBCDIC?
Locations in the main memory of a computer are called
Locations in the main memory of a computer are called
If you see a diskette with a piece of foil covering its notch, it is said to be
If you see a diskette with a piece of foil covering its notch, it is said to be
A program used to detect overall system malfunction is
A program used to detect overall system malfunction is
What is the name of the reading device which mades use of photosensors and laser technologies to interpret printed, typed or even hand-written data directly from the source documents?
What is the name of the reading device which mades use of photosensors and laser technologies to interpret printed, typed or even hand-written data directly from the source documents?
An error in computer data is called
An error in computer data is called
Which of the following transfers data contained on computer cards to the computer system.
Which of the following transfers data contained on computer cards to the computer system.
An electrical inter-connection that permit 8 or more bits of data to be moved in the same instant of time is called
An electrical inter-connection that permit 8 or more bits of data to be moved in the same instant of time is called
If, in a computer, 16 bits are used to specify addresses in a RAM, the number of addresses will be
If, in a computer, 16 bits are used to specify addresses in a RAM, the number of addresses will be
There are historical evidences to prove that abacus was first used in
There are historical evidences to prove that abacus was first used in
Which is used to store firmware.
Which is used to store firmware.
A sizeable geographical area with communication based on the telephone system is though as
A sizeable geographical area with communication based on the telephone system is though as
The benefit of using computers are that
The benefit of using computers are that
Which printer is very commonly used for desk-top publishing?
Which printer is very commonly used for desk-top publishing?
LISP was developed by
LISP was developed by
Super computers are primarily useful for
Super computers are primarily useful for
A data item which is not broken down into smaller units is _____
A data item which is not broken down into smaller units is _____
The purpose of an application program is to
The purpose of an application program is to
Which programming language is much in vogue among users of microcomputers
Which programming language is much in vogue among users of microcomputers
The area of computer science which is concerned with the display of pictures is
The area of computer science which is concerned with the display of pictures is
The essential features of a number system are
The essential features of a number system are
Which of the following is NOT a primary storage device?
Which of the following is NOT a primary storage device?
A digital device that processes data is known as
A digital device that processes data is known as
Hard disks are formatted in the same manner as floppy disks. However, before a hard disk can be formatted, it must first be _____
Hard disks are formatted in the same manner as floppy disks. However, before a hard disk can be formatted, it must first be _____
The process of fetching and executing instructions, one at a time, in the order of increasing addresses is known as
The process of fetching and executing instructions, one at a time, in the order of increasing addresses is known as
Which of the following is used for input and output both
Which of the following is used for input and output both
Which of the following terms is the most closely related to main memory?
Which of the following terms is the most closely related to main memory?
Serial access memories are useful in applications where
Serial access memories are useful in applications where
What is the storage capacity of a Hollerith card which is organized into nibbles?
What is the storage capacity of a Hollerith card which is organized into nibbles?
