Q.1
What type of control pins are needed in a microprocessor to regulate traffic on the bus, in order to prevent two devices from trying to use it at the same time?
Q.2
The analog computer measures dimensions and its circuits use the differential and integral equations of continuous variables. The digital computer counts units and its circuits use
Q.3
Which of the following are used to quickly accept, store, and transfer data and instructions that are being used immediately by the CPU?
Q.4
In synchronous transmission data from various users
Q.5
Which part of the computer were is used for calculating and comparing?
Q.6
The person contributing the idea of the stored program was
Q.7
What was the total number of UNIVAC-I sold eventually and by which company?
Q.8
A file containing relatively permanent data is
Q.9
Communication that involves computers, establishing a link through the telephone system is called
Q.10
A 32 bit microprocessor has the word length equal to
Q.11
A memory bus is mainly used for communication between
Q.12
To locate a data item for storage is
Q.13
Which of the following memory is capable of operating at electronics speed?
Q.14
An AND gate
Q.15
The daily processing of corrections to customer accounts best exemplifies the processing mode of:
Q.16
The main purpose of time sharing techniques used in computers is to make the best use of the
Q.17
Which of the following is not true of immediate processing?
Q.18
A temporary storage area, attached to the CPU, for I/O operations is a:
Q.19
Which of the following devices can be used to directly input printed text?
Q.20
The central processor of a modern digital computer consists of
Q.21
Fifth generation computers are likely to exhibit
Q.22
A computer system consisting of its processor, memory and I/O devices accepts data, processes it and produces the output results. Can you tell in which component is the raw data fed?
Q.23
When did arch rivals IBM and Apple Computers Inc. decide to join hands?
Q.24
The transistorized computer circuits were introduced in the
Q.25
A small film-plate which is used for microfilming the output from a microcomputer screen is called
Q.26
The ALU and control unit of most of the microcomputers are combined and manufactured on a single silicon chip. What is it called?
Q.27
One byte can be used to encode any integer between 'O' and -inclusive
Q.28
Continuous line drawing are produced using
Q.29
Which of the following registers is loaded with the contents of the memory location pointed by the PC?
Q.30
Why is the width of the data bus so important to the processing speed of a computer?
Q.31
How many types of storage loops exist in magnetic bubble memory?
Q.32
Which of the following terminals' output most closely resembles the output produced by a plotter?
Q.33
What is the main advantage of magnetic core memory over semiconductor RAM memory?
Q.34
Storage on PC allows you to store files until something erases it, but memory loses its contents whenever its _____ is lost
Q.35
In which year was UK's premier computing event called "The Which Computer" started?
Q.36
In comparison to the internal (main) memory, tape or disk memory is
Q.37
The function of CPU is
Q.38
The bubbles in a bubble memory pack are created with the help of?
Q.39
Which of the following is used for serial access storage only?
Q.40
A memory space used for the temporary storage of data is
Q.41
What is the name of the logic circuit which can add two binary digits?
Q.42
Which type device is a piece of equipment that receives information from a CPU?
Q.43
Computer Operators
Q.44
When was the IBM XT microcomputer released in the market?
Q.45
Which of the following is not used for storage purposes with main frame computers?
Q.46
Which is true for the digital computer?
Q.47
The system unit of a personal computer typically contains all of the following except:
Q.48
Which of the following are the two main components of the CPU?
Q.49
When was punched-card equipment used for the first time to process the British census?
Q.50
A hashing scheme is used with
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