sinfoera.com – MCQs, Mock Tests | Computer Computer Fundamentals (New) Part 3

1 ï»¿Which is not a computer classification?

A mainframe B maxframe C mini D notebook

✅ Correct Answer: 2

2 The control unit of a microprocessor

A Stores data in the memory B Accepts input data from keyboard C Performs arithmetic/logic function D None of above

✅ Correct Answer: 4

3 Which of the following is internal memory?

A Disks B Pen Drives C RAM D CDs

✅ Correct Answer: 3

4 Which operation is not performed by computer

A Inputting B Processing C Controlling D Understanding

✅ Correct Answer: 4

5 Floppy disks which are made from flexible plastic material are also called?

A Hard disks B High-density disks C Diskettes D Templates

✅ Correct Answer: 3

6 The magnetic storage chip used to provide non-volatile direct access storage of data and that have no moving parts are known as

A Magnetic core memory B Magnetic tape memory C Magnetic disk memory D Magnetic bubble memory

✅ Correct Answer: 4

7 A collection of related instructions organized for a common purpose is referred to as

A File B Database C Program D None of above

✅ Correct Answer: 3

8 Plotter accuracy is measured in terms of repeatability and

A Buffer size B Resolution C Vertical dimensions D Intelligence

✅ Correct Answer: 2

9 Computer instructions written with the use of English words instead of binary machine code is called

A Mnemonics B Symbolic code C Gray codes D Opcode

✅ Correct Answer: 2

10 Which language is directly understood by the computer without translation program?

A Machine language B Assembly language C High level language D None of above

✅ Correct Answer: 1

11 On which aspect the analog computers are better than digital?

A Speed B Accuracy C Reliability D Automatic

✅ Correct Answer: 2

12 Which of the following processors use RISC technology?

A 486dx B Power PC C 486sx D 6340

✅ Correct Answer: 2

13 Which of the following machine was not invented by Charles Babbage?

A Tabulating Machine B Analytical Engine C Difference Engine D Both C and D

✅ Correct Answer: 1

14 How many numbers could ENIAC store in its internal memory

A 100 B 20 C 80 D 40

✅ Correct Answer: 2

15 The subject of cybernetics deals with the science of

A Genetics B Control and communication C Molecular biology D Biochemistry

✅ Correct Answer: 2

16 Why ABC is considered electro-mechanical computer?

A Because it was invented before electronic computers were developed B Because there are wheels drums bars to rotate and move to produce result C Because they use the flow of electrons in different component D None of above

✅ Correct Answer: 2

17 Binary circuit elements have

A One stable state B Two stable state C Three stable state D None of above

✅ Correct Answer: 2

18 Which of the following is used for manufacturing chips?

A Control bus B Control unit C Parity unit D Semiconductor

✅ Correct Answer: 4

19 Which of the following is not a micro computer?

A Laptop PCs B Tablet PCs C Desktop PCs D None of above

✅ Correct Answer: 4

20 The value of each bead in earth is

A 1 B 3 C 5 D 7

✅ Correct Answer: 1

21 When did John Napier develop logarithm?

A 1416 B 1614 C 1641 D 1804

✅ Correct Answer: 2

22 Which of the following terms is the most closely related to main memory?

A Non volatile B Permanent C Control unit D Temporary

✅ Correct Answer: 4

23 Which was the worldâ€™s first minicomputer and when was it introduced?

A PDP-I 1958 B IBM System/36 1960 C PDP-II 1961 D VAX 11/780 1962

✅ Correct Answer: 1

24 A group of magnetic tapes videos or terminals usually under the control of one master is

A Cylinder B Surface C Track D Cluster

✅ Correct Answer: 4

25 The word length of a computer is measured in

A Bytes B Millimeters C Meters D Bits

✅ Correct Answer: 4

26 What type of memory is not directly addressable by the CPU and requires special softw3are called EMS (expanded memory specification)?

A Extended B Expanded C Base D Conventional

✅ Correct Answer: 2

27 Which unit holds data permanently?

A Input unit B Secondary storage unit C Output Unit D Primary Memory Unit

✅ Correct Answer: 2

28 Before a disk can be used to store data. It must be_______

A Formatted B Reformatted C Addressed D None of the above

✅ Correct Answer: 1

29 Computer system comprises of major units

A input unit output unit control unit B input unit output unit control unit and storage C input unit output unit central processing unit and storage unit D input output and storage units

✅ Correct Answer: 4

30 The first general purpose electronic digital computer in the world was

A UNIVAC B EDVAC C ENIAC D All of above

✅ Correct Answer: 1

31 Signals can be analog or digital and a computer that processes the both type of signals is known as

A Analog computer B Digital Computer C Hybrid Computer D Mainframe Computer

✅ Correct Answer: 3

32 High level language is also called

A Problem oriented language B Business oriented language C Mathematically oriented language D All of the above

✅ Correct Answer: 4

33 Human beings are referred to as Homosapinens which device is called Silico Sapiens?

A Monitor B Hardware C Robot D Computer

✅ Correct Answer: 4

34 Which of the following file organization is most efficient for a file with a high degree of file activity?

A Sequential B ISAM C VSAM D B-Tree Index

✅ Correct Answer: 1

35 Which of the following is associated with error detector?

A Odd parity bit B Even parity bit C Both of the above D None of above

✅ Correct Answer: 3

36 Magnetic tape can serve as

A Secondary storage media B Output media C Input media D All of the above

✅ Correct Answer: 1

37 Which company is the biggest player in the microprocessor industry?

A Motorola B IBM C Intel D AMD

✅ Correct Answer: 3

38 The first digital computer built with IC chips was known as

A IBM 7090 B Apple ? 1 C IBM System / 360 D VAX-10

✅ Correct Answer: 3

39 EBCDIC can code up to how many different characters?

A 256 B 16 C 32 D 64

✅ Correct Answer: 1

40 MICR stands for

A Magnetic Ink Character Reader B Magnetic Ink Code Reader C Magnetic Ink Cases Reader D None

✅ Correct Answer: 1

41 Number crunchier is the informal name for

A Mini computer B Super computer C Microcomputer D Mainframe computer

✅ Correct Answer: 2

42 RATS stand for

A Regression Analysis Time Series B Regression Analysis Time Sharing C Real Analysis Series D All of above

✅ Correct Answer: 1

43 Which technology is used in Compact disks?

A Mechanical B Electrical C Electro Magnetic D Laser

✅ Correct Answer: 4

44 Different components of the motherboard of a PC unit are linked together by sets of parallel electrical conducting lines. What are these lines called?

A Conductors B Buses C Connectors D Consecutive

✅ Correct Answer: 2

45 Which is the first electronic digital computer?

A ENIAC B MARK I C Z3 D ABC

✅ Correct Answer: 4

46 Which of the following is a storage device?

A Tape B Hard Disk C Floppy Disk D All of the above

✅ Correct Answer: 4

47 The metal disks which are permanently housed in sealed and contamination free containers are called

A Hard disks B Floppy disk C Winchester disk D Flexible disk

✅ Correct Answer: 3

48 computer program that converts an entire program into machine language is called a/an

A Interpreter B Simulator C Compiler D Commander

✅ Correct Answer: 3

49 Intel corporation produces chips for which computers?

A IBM PCs B Apple/Macintosh PCs C Both of above D None of above

✅ Correct Answer: 1

50 The first microprocessor built by the Intel corporation was called

A 8008 B 8080 C 4004 D 8800

✅ Correct Answer: 3

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Computer Fundamentals (New) Part 3