Govt. Sr. Sec. School, Brass (1847) KNL
Paper Computer
Class - 7 & 8
Max M. 30 Time : 30Min
Note: प्रत्येक प्रश्न का एक अंक है और अतिरिक्त उत्तर का कोई अंक नहीं है
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1.A.................. is an electronic device that processes data and converts it into information.
(a) Computer
(b) Processor
(c) Case
(d) Styles
(e) None of these
2........ is processed in information by a computer processor.
(a) Number
(b) Processor
(c) Input
(d) Data
(e) None of these
3. Meaning of data processing is —
(a) Collection of data
(b) Working of computer
(c) Doing calculation
(d) Preparing information for business use
(e) None of these
4. Data going to computer is called —
(a) Operate
(b) Algorithm
(c) Input
(d) Calculation
(e) Flowchart
5. Input is modified into output by
(a) Peripherals
(b) Memory
(c) Storage
(d) Input output unit
(e) CPU
6. …………..is data that has been organized or presented in a meaningful fashion
(a) A process
(b) Storage
(c) Software
(d) Information
(e) None of these
7. The part of a computer that coordinate all its functions is called it
(a) ROM program
(b) System board
(c) Arithmetic logic unit
(d) Control unit?
(e) None of these
8. The function of CPU is
(a) To provide external storage of text
(b) To communicate with the operator
(c) To read, interpret and process the information and instruction
(d) Assembler
(e) None of these
9. The benefit of using computer is that
(a) Computers are very fast and can store huge amounts of data.
(b) Computers provide accurate output even when input is incorrect
(c) Computers are designed to be inflexible.
(d) All of these
(e) None of these
10. Computations and logical operations are performed by the……….
(a) RAM
(b) ALU
(c) Register
(d) Control unit
(e) None of these
11………………… is the part of the computer that does the arithmetice calculations.
(a) Memory
(b) OS
(c) CPU
(d) ALU
(e) None of these
12. Processing involves–
(a) Inputting data into a computer system
(b) Transforming input into output
(c) Displaying output is a useful manner
(d) Providing relevant answer
(e) None of these
13. Input, output and processing devices grouped together represent
(a) Mobile device
(b) Information processing cycle
(c) Circuit board
(d) Computer system
(e) None of these
14. The basic goal of computer process is to convert data into
(a) Files
(b) Tables
(c) Information
(d) Graphs
(e) None of these
15. Part of computer which does addition, subtraction, multiplication, division and comparison–
(a) ALU
(b) Memory
(c) CPU
(d) Control
(e) All these
16. Processed data of computer is called
(a) Input
(b) Output
(c) Process
(d) All
(e) None of these
17. Function of CPU is
(a) Control input and output device
(b) Immediate storage of data
(c) Read the instruction and give command
(d) All
(e) None of these
18. Compare is
(a) Arithmetic function of ALU
(b) Logical function of ALU
(c) Input and output of ALU
(d) All
(e) None of these
19. Theory for working of computer is —-----------
(a) Input
(b) Output
(c) ALU
(d) All
(e) None of these
20 Computer
1. A device which is able to store data
2. A device which is able to analyse data
3. A device which is able to maintain full security
4. Sometime attacked by virus
Select a correct answer
(a) 1 and 2 All
(b) 1, 2 and 3
(c) 1, 2 and 4
(d) None and these
21. What is the function of the Central Processing Unit of a computer?
(a) Creates invoices
(b) Performs calculations and processing
(c) Deletes Data
(d) Corrupts the data
(e) None of these
22. Capacity of computer is
(a) Limited
(b) Unlimited
(c) Low
(d) High
(e) None of these
23. Which unit controls the movement of signals between CPU and I/O?
(a) ALU
(b) Control unit
(c) Memory unit
(d) Secondary storage
(e) None of these
24. Computer is named as ……………..intelligence.
(a) pure
(b) human (e) none of these
(c) artificial
(d) all
25. Which part of the computer is used for calculating and comparing ?
(a) ALU
(b) Control unit
(c) Disk unit
(d) Modem
(e) None of these
26. Function of CPU is
(a) Arithmetic calculation
(b) Comparison between the value of two objects
(c) Search of desired data in artificial memory
(d) a & b both
(e) None of these
27. ……………….is called the brain of a computer.
(a) CPU
(b) Monitor
(c) Modem
(d) Software
(e) None of these
28. Which of these is the CPU?
(a) Chip
(b) Box
(c) Circuit
(d) Peripheral
(e) None of these
29. Basic operation done by computer is
(a) Arithmetic operation
(b) Logical operation
(c) Data storage
(d) All
(e) None of these
30. What is E.D.P.?
(a) Electronic data part
(b) Electronic date personal
(c) Electronic data power
(d) Electronic data processing
(e) None of these
31. CPU Stands for
(a) Cover processing unit
(b) Control processing unit
(c) Central processing unit
(d) All
(e) None of these
32. ALU Stands for
(a) Arithmetic logic unit
(b) Arithmetic large unit
(c) Arithmetic long unit