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Hassan
1.The data processing job expected to further decrease in the 1996s is that of:
A. Keypuncher
B. Data entry clerk
C. Computer operator
D. Keypuncher
2.A computer has no more sense than a light
A. bulb
B. pen
C. switch
D. bulb
3.The first large scale electronic computer which became operational in 1946 and contained approximately 18000 vacuum tubes and could perform 300 multiplications per second was known as
A. ILLIAC
B. ENIAC
C. JOHNIAC
D. ILLIAC
4.A computer program that converts an entire program into machine language at one time is called a/an
A. interpreter
B. simulator
C. compiler
D. interpreter
5.A logic gate is an electronic circuit which
A. makes logic decisions
B. allows electron flow only in one direction
C. works on binary algebra
D. makes logic decisions
6.Identity the advantages that Micro Channel Architecture offers over ISA.
A. Automatic System Configuration
B. Less Interference
C. Multiple device handling (the system allows expansion boards to take complete of the bus for certain operations)
D. Automatic System Configuration
7.Computer scientists are exploring the possibility of culturing bacteria to create living chips which have digital electronic properties. What are these chips called?
A. bacterial chips
B. biochips
C. natural chips
D. bacterial chips
8.What is the name of the storage device which is used to compensate for the difference in rates of flow of data from once device to another?
A. Cache
B. Concentrator
C. Buffer
D. Cache
9.In latest generation computers, the instructions are executed
A. Parallely only
B. Sequentially only
C. Both sequentially an parallely
D. Parallely only
10.Program execution time would be minimum if the programs are written in
A. Machine Language
B. Assembly language
C. High level language
D. Machine Language
11.A small square or rectangular piece of silica on which several layers of an integrated circuit are etched or imprinted is called
A. VLSI
B. micro
C. wafer
D. VLSI
12.The processing capability of a microcomputer can be enhanced with the help of
A. addition processor
B. expansion cards
C. secondary memory
D. addition processor
13.Where are silicon chips manufactured in India?
A. Chandigarh
B. Punjab
C. UP.
D. Chandigarh
14.A computer programmer
A. does all the thinking for a computer
B. can enter input data quickly
C. can operate all types of computer equipment
D. does all the thinking for a computer
15.The three most important inventions of this century are the nuclear bomb, the high yield hybrid speed, and the computer. Can you name the person who made this statement?
A. Harry R Jordan
B. Buckminster Fuller
C. Jack Smith
D. Harry R Jordan
16.A menu-driven operating system is one which allows you to pick up from the menu of choices it displays on the screen. What is the name given to the images which are used in such image oriented menus?
A. Icon
B. Figure
C. Symbol
D. Icon
17.The first machine to successfully perform a long series of arithmetic and logical operations was:
A. ENIAC
B. Mark I
C. Analytic engine
D. ENIAC
18.Which is used for manufacturing chips?
A. Bus
B. Control unit
C. Semiconductors
D. Bus
19.The 0 and 1 in the binary numbering system are called binary digits or _____
A. bytes
B. kilobytes
C. decimal bytes
D. bytes
20.Floppy disks which are made from flexible plastic material are also called?
A. hard disks
B. high-density disks
C. diskettes
D. hard disks
21.Which of the following tasks is not suited for sequential processing by a computer?
A. Preparing of mailing labels
B. Processing payroll cheques
C. Accounting for credit card purchases
D. Preparing of mailing labels
22.Which of the following is responsible for coordinating various operations using timing signals?
A. Arithmetic-logic Unit
B. Control unit
C. Memory unit
D. Arithmetic-logic Unit
23.All calculations are performed and all comparisons are made in _____ unit.
A. control unit
B. aritmetic-logic unit
C. central processing unit
D. control unit
24.The most commonly used standard data code to represent alphabetical, numerical and punctuation characters used in Electronic Data Processing system is called
A. ASCII
B. EBCDII
C. BCD
D. ASCII
25.The terminal device often used in checking charge cards that offers both a limited keyboard input and visual output is the:
A. Intelligent terminal
B. POS terminal
C. Video display terminal
D. Intelligent terminal
26.The computer translates the condition of each switch to a number. What number is represented by the OFF state?
A. -7
B. -3.75
C. 1
D. -7
27.Hard disks and diskettes are:
A. Direct access storage devices
B. Sequential access storage devices
C. Rarely used with microcomputers
D. Direct access storage devices
28.In digital data transmission
A. Baud rate in equal to bit rate
B. Baud rate is always smaller than the bit rate
C. Baud rate is always higher than the bit rate
D. Baud rate in equal to bit rate
29.Which of the following is not one of the three primary functions that on-line direct-access systems can serve?
A. inquiry
B. backup
C. update
D. inquiry
30.How many bits can be stored in the 8K RAM?
A. 8000
B. 8192
C. 4000
D. 8000
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