A device which converts human readable data into machine language is
A device which converts human readable data into machine language is
An internal storage consisting of arrays of small rings of magnetic material called ferrite is
An internal storage consisting of arrays of small rings of magnetic material called ferrite is
A section of code that may only be executed by one process at any one time is
A section of code that may only be executed by one process at any one time is
What is the minimum number of operations required, for a microprocessor with 8 data pins, to read a 32-bit word?
What is the minimum number of operations required, for a microprocessor with 8 data pins, to read a 32-bit word?
Which term is used to describe RAM?
Which term is used to describe RAM?
What is the name of the memory card which is conceptually related to the smart card but is similar to the video disk?
What is the name of the memory card which is conceptually related to the smart card but is similar to the video disk?
The flow and timing to data to and from the microprocessor is regulated by
The flow and timing to data to and from the microprocessor is regulated by
When was the world's first laptop computer introduced in the market and by whom?
When was the world's first laptop computer introduced in the market and by whom?
Which selection below best describes the term data processing?
Which selection below best describes the term data processing?
IBM 7000 digital computer
IBM 7000 digital computer
The latest PC keyboards use a circuit that senses the movement by the change in its capacitance. What are these keyboards called?
The latest PC keyboards use a circuit that senses the movement by the change in its capacitance. What are these keyboards called?
In which of the following, each data item contains at most 2 points
In which of the following, each data item contains at most 2 points
The main purpose of the off line device is
The main purpose of the off line device is
The first movie with terrific computer animation and graphics was released in 1982. What was its name?
The first movie with terrific computer animation and graphics was released in 1982. What was its name?
A device that converts one type of signal into another is called
A device that converts one type of signal into another is called
Which of the following is used to check for errors in RAM chips?
Which of the following is used to check for errors in RAM chips?
The operation of a digital computer is based on _____ principle.
The operation of a digital computer is based on _____ principle.
When used with I/O devices, the term intelligent implies
When used with I/O devices, the term intelligent implies
The unit of hardware an operator uses to monitor computer processing is the:
The unit of hardware an operator uses to monitor computer processing is the:
In which year was the PC voted 'The Machine of the Year's by the American Time magazine?
In which year was the PC voted 'The Machine of the Year's by the American Time magazine?
Conversion of a hexadecimal number 4E16 to binary number is
Conversion of a hexadecimal number 4E16 to binary number is
The computer code for the interchange of information between terminals is
The computer code for the interchange of information between terminals is
The personnel which deal with the computer and its management put together is known as
The personnel which deal with the computer and its management put together is known as
What is a portion of memory that serves as a temporary repository for data as it waits for a given action?
What is a portion of memory that serves as a temporary repository for data as it waits for a given action?
What is the name of the chip which has more than once processor on it?
What is the name of the chip which has more than once processor on it?
Which of the following isn't used in the storage phase of a computer-based information system?
Which of the following isn't used in the storage phase of a computer-based information system?
Which of the following statements best describes the batch method of input?
Which of the following statements best describes the batch method of input?
Which is not necessary when using bar codes in supermarkets?
Which is not necessary when using bar codes in supermarkets?
A beam of light used to record and retrieve data on optical disks is known as
A beam of light used to record and retrieve data on optical disks is known as
Plotter accuracy is measured in terms of repeatability and
Plotter accuracy is measured in terms of repeatability and
Which is a swapping device is used to hold the images of pages in main memory.
Which is a swapping device is used to hold the images of pages in main memory.
A device that transmits messages in verbal form is
A device that transmits messages in verbal form is
A family of polynomial block codes designed to correct burst errors is known as
A family of polynomial block codes designed to correct burst errors is known as
A framework in which circuit boards can he mounted is
A framework in which circuit boards can he mounted is
The minimum time delay required between the initiation of two successive memory operations is known as
The minimum time delay required between the initiation of two successive memory operations is known as
Which facilitates data processing capabilities at the location of the end-user.
Which facilitates data processing capabilities at the location of the end-user.
A prefix for billion which is equal to _____ is called as billi.
A prefix for billion which is equal to _____ is called as billi.
Communication using a modulated carrier to apply a data signal to a transmission medium in analog form is
Communication using a modulated carrier to apply a data signal to a transmission medium in analog form is
The computers that we use are digital whereas we live in an analog world which means that we have to translate analog data into digital data. What is the name of the circuit which helps us in this conversion?
The computers that we use are digital whereas we live in an analog world which means that we have to translate analog data into digital data. What is the name of the circuit which helps us in this conversion?
The fastest type of memory from the following list is
The fastest type of memory from the following list is
A random-access data storage device which gives rapid access to data is
A random-access data storage device which gives rapid access to data is
A memory in which the information is stored last is on top & is retrieved first is known as
A memory in which the information is stored last is on top & is retrieved first is known as
A card on the top of pack of cards containing information about the cards in the pack is
A card on the top of pack of cards containing information about the cards in the pack is
In 1830, Charles Babbage disigned a machine called the Analytical Engine which he showed at the Paris Exhibition. In which year was it exhibited?
In 1830, Charles Babbage disigned a machine called the Analytical Engine which he showed at the Paris Exhibition. In which year was it exhibited?
In serial, asynchronous transmissions, the ____ bit is used to signal the end of the character within the data frame.
In serial, asynchronous transmissions, the ____ bit is used to signal the end of the character within the data frame.
A computer will function only if it
A computer will function only if it
The computer translates the condition of each switch to a number. What number is represented by the ON state?
The computer translates the condition of each switch to a number. What number is represented by the ON state?
The IC was invented at Texas instruments in year 1958 by
The IC was invented at Texas instruments in year 1958 by
In the language of the computer profession, one thousand position of main storage is represented with the letter
In the language of the computer profession, one thousand position of main storage is represented with the letter
The word 'Computer' usually refers to the Central Processor Unit plus
The word 'Computer' usually refers to the Central Processor Unit plus
A device or system not directly connected to the CPU is
A device or system not directly connected to the CPU is
The language that the computer can understand and execute is called
The language that the computer can understand and execute is called
Which of the following is not an alternative name for primary memory?
Which of the following is not an alternative name for primary memory?
A disk with usable recording surfaces on each side is known as
A disk with usable recording surfaces on each side is known as
'ITS' stands for
'ITS' stands for
What does that acronym EGA stand for?
What does that acronym EGA stand for?
In virtual storage, program segments stored on disk during processing are called:
In virtual storage, program segments stored on disk during processing are called:
A path linking 2 hardware or telecommunication units down which data and control signals can be transmitted is
A path linking 2 hardware or telecommunication units down which data and control signals can be transmitted is
Which of the following is required when more than one person uses a central computer at the same time?
Which of the following is required when more than one person uses a central computer at the same time?
Which of the following is not a sequence storage device?
Which of the following is not a sequence storage device?
An error in computer data is called
An error in computer data is called
Which of the following is a set of general purpose internal registers?
Which of the following is a set of general purpose internal registers?
Which of the following processor is software that accepts user ideas, manipulates and reorganises them in user-specified ways and then produces a refined model of those thoughts.
Which of the following processor is software that accepts user ideas, manipulates and reorganises them in user-specified ways and then produces a refined model of those thoughts.
The register which keeps track of the execution of a program and which contains the memory address of the instruction currently being executed is known as
The register which keeps track of the execution of a program and which contains the memory address of the instruction currently being executed is known as
The output quality of a printer is measured by
The output quality of a printer is measured by
Which of the following is usually a special one-time operation that must be completed over a limited time period?
Which of the following is usually a special one-time operation that must be completed over a limited time period?
An input device that converts data punched into paper lape into a binary format is
An input device that converts data punched into paper lape into a binary format is
The most popular language for interactive use is
The most popular language for interactive use is
A step-by-step procedure used to solve a problem is called
A step-by-step procedure used to solve a problem is called
Which is the acronym for Algol extended for design.
Which is the acronym for Algol extended for design.
What is meant by computer literacy?
What is meant by computer literacy?
Punched-card equipment was first introduced in Britain in 1904 by a small company. What was the name of that company?
Punched-card equipment was first introduced in Britain in 1904 by a small company. What was the name of that company?
Which of the following functional components of a computer is responsible for the transient or temporary storage used by the CPU?
Which of the following functional components of a computer is responsible for the transient or temporary storage used by the CPU?
An automatic machine that performs routine seemingly human tasks is
An automatic machine that performs routine seemingly human tasks is
Everything computer does is controlled by its
Everything computer does is controlled by its
While buying a PC system, you should first
While buying a PC system, you should first
Regarding a VDU, which statement is more correct?
Regarding a VDU, which statement is more correct?
The accuracy of the floating point numbers representable in two 16 bit words of a computer is approximately
The accuracy of the floating point numbers representable in two 16 bit words of a computer is approximately
The microprocessor of a computer cannot operate on any information if that information is not in its.
The microprocessor of a computer cannot operate on any information if that information is not in its.
Which of the following is a non-impact printer?
Which of the following is a non-impact printer?
A modern digital computer has
A modern digital computer has
An input/output device at which data enters or leaves a computer system is
An input/output device at which data enters or leaves a computer system is
Which of the following is a secondary memory device?
Which of the following is a secondary memory device?
A device that both transmits and receives data, is
A device that both transmits and receives data, is
The disk concept for reducing time lost from rotational delay is:
The disk concept for reducing time lost from rotational delay is:
The control of the jobs running within a system is
The control of the jobs running within a system is
A type of core store that has a lower access time than the devices used for working store in the same processor is known as
A type of core store that has a lower access time than the devices used for working store in the same processor is known as
Which of the following terms describe 1024 kilobytes?
Which of the following terms describe 1024 kilobytes?
The memory which is programmed at the time it is manufactured
The memory which is programmed at the time it is manufactured
The total number of messages handled by a computerized telephone system on a daily basis is an example of:
The total number of messages handled by a computerized telephone system on a daily basis is an example of:
The input and output devices are located away from the central computer facility in which particular type of processing.
The input and output devices are located away from the central computer facility in which particular type of processing.
To produce high-quality graphics (hardcopy) in color, you would want to use a(n)
To produce high-quality graphics (hardcopy) in color, you would want to use a(n)
What digits are representative of all binary numbers?
What digits are representative of all binary numbers?
Which of the following memories needs refresh?
Which of the following memories needs refresh?
Example of non-numerical data is
Example of non-numerical data is
The basic components of a modern digital computer are :
The basic components of a modern digital computer are :
Which memory is nonvolatile and may be written only once?
Which memory is nonvolatile and may be written only once?
Which of the following Indian companies designs and manufactures super- computers?
Which of the following Indian companies designs and manufactures super- computers?
Design qualifications do not normally include
Design qualifications do not normally include
Which of the following is form of semi conductor memory in which it is possible to change the contents of selected memory locations by applying suitable electrical signals.
Which of the following is form of semi conductor memory in which it is possible to change the contents of selected memory locations by applying suitable electrical signals.
A standard tape recorder used to save or load computer information is known as
A standard tape recorder used to save or load computer information is known as
What is the alternative name for a diskette?
What is the alternative name for a diskette?
Which of the following are often used to ensure that data has been accurately input to the computer?
Which of the following are often used to ensure that data has been accurately input to the computer?
Pick out the wrong statement.
Pick out the wrong statement.
Which of the following is true?
Which of the following is true?
Which method is of reading the characters & providing input to a computer.
Which method is of reading the characters & providing input to a computer.
Any piece of equipment forming an interface to a data communication system is
Any piece of equipment forming an interface to a data communication system is
Data System management has long-term viability as a separate business function because
Data System management has long-term viability as a separate business function because
