Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

Basic is___language.

A. a procedural
B. an object oriented
C. both A and B
D. none of the above
Answer» B. an object oriented
2.

Which is the type of memory for information that does not change on your computer?

A. RAM
B. ROM
C. ERAM
D. RW / RAM
Answer» C. ERAM
3.

What does the disk drive of a computer do?

A. Rotate the disk
B. Read the disk
C. Load a program from the disk into the memory
D. Both b and c
Answer» E.
4.

Which is not consisted in a processor

A. ALU
B. CU
C. Memory
D. Registers
Answer» D. Registers
5.

Today's computer giant IBM was earlier known by different name which was changed in 1924. What was that name?

A. Computer Tabulating Recording Co.
B. The Tabulator Ltd.
C. International Computer Ltd.
D. None of above
Answer» C. International Computer Ltd.
6.

When a key is pressed on the keyboard, which standard is used for converting the keystroke into the corresponding bits?

A. ANSI
B. ASCII
C. EBCDIC
D. ISO
Answer» B. ASCII
7.

Who invented punched cards?

A. Charles Babbage
B. Dr. Herman Hollerith
C. Howard Aikin
D. Joseph Jacquard
Answer» E.
8.

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
Answer» C. Base
9.

What is a light pen?

A. Mechanical Input device
B. Optical input device
C. Electronic input device
D. Optical output device
Answer» C. Electronic input device
10.

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

A. Interpreter
B. Simulator
C. Compiler
D. Commander
Answer» D. Commander
11.

While inserting a diskette into the diskette drive of a PC, the diskette's label side should face

A. East
B. North
C. South
D. Up
Answer» E.
12.

Which of the following are the cheapest memory devices in terms of Cost/Bit?

A. Semiconductor memories
B. Magnetic Disks
C. Compact Disks
D. Magnetic Tapes
Answer» D. Magnetic Tapes
13.

Mark I is also known as

A. American Sequence Controlled Calculator
B. Automatic Sequence Calculating Controller
C. American Sequence Controlled Computer
D. Automatic Sequence Controlled Calculator
Answer» E.
14.

Which computer support co-processors?

A. XT computer
B. AT computers
C. None of these
D. Both of these
Answer» C. None of these
15.

Programs are executed on the basis of a priority number in a

A. Batch processing system
B. Multiprogramming
C. Time sharing
D. None of these
Answer» C. Time sharing
16.

Which of the following is not a class of computers based on size?

A. Mainframe Computers
B. Mini Computers
C. Micro Computers
D. Super Computers
Answer» E.
17.

IBM 1401 computer was

A. Mainframe Computer
B. Mini Computers
C. Micro Computers
D. None of above
Answer» B. Mini Computers
18.

The least significant bit of the binary number, which is equivalent to any odd decimal number, is:

A. 0
B. 1
C. 1 or 0
D. 3
Answer» B. 1
19.

Who invented EDSAC?

A. John v. Neumann
B. J.P. Eckert and John Mauchley
C. Maurice Wilkes
D. Howard Aiken
Answer» D. Howard Aiken
20.

The personnel who deals with the computer and its management put together are called

A. Software
B. Human ware
C. Firmware
D. Hardware
Answer» C. Firmware
21.

Each set of Napier's bones consisted of____rods.

A. 5
B. 9
C. 11
D. 13
Answer» E.
22.

Which of the following is called low level languages?

A. Machine language
B. Assembly language
C. Both of the above
D. None of above
Answer» D. None of above
23.

A small or intelligent device is so called because it contains within it a

A. Computer
B. Microcomputer
C. Programmable
D. Sensor
Answer» E.
24.

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
Answer» D. input, output and storage units
25.

An input /output device at which data enters or leaves a computer system is

A. Keyboard
B. Terminal
C. Printer
D. Plotter
Answer» C. Printer
26.

Intel corporation produces chips for which computers?

A. IBM PCs
B. Apple/Macintosh PCs
C. Both of above
D. None of above
Answer» B. Apple/Macintosh PCs
27.

When did John Napier develop logarithm?

A. 1416
B. 1614
C. 1641
D. 1804
Answer» C. 1641
28.

Which of the following items are examples of storage devices?

A. Floppy / hard disks
B. CD-ROMs
C. Tape devices
D. All of the above
Answer» E.
29.

In the IBM PC-At, what do the words AT stand for

A. Additional Terminals
B. Advance technology
C. Applied technology
D. Advanced terminology
Answer» C. Applied technology
30.

Which of the following printing devices an output composed of a series of data?

A. Wire matrix printer
B. Band printer
C. Wang image printer
D. Both a and c
Answer» E.
31.

In which language is source program written?

A. English
B. Symbolic
C. High level
D. Temporary
Answer» D. Temporary
32.

Model 5100 was____in 1957.

A. The first PC built by IBM
B. The first PC built by Apple
C. The first PC built by Motorola
D. The first PC built by Intel
Answer» B. The first PC built by Apple
33.

The first microprocessor built by the Intel corporation was called

A. 8008
B. 8080
C. 4004
D. 8800
Answer» D. 8800
34.

First generation computers used____for memory

A. vacuum tubes
B. silicon chips
C. magnetic drum
D. RAM
Answer» D. RAM
35.

When did IBM introduce the 20286 based PC/AT?

A. 1982
B. 1984
C. 1985
D. 1989
Answer» C. 1985
36.

UNIVAC was a first generation computer. What is its full form?

A. Universal Automatic Computer
B. Universal Array Computer
C. Unique Automatic Computer
D. Unvalued Automatic Computer
Answer» B. Universal Array Computer
37.

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
Answer» D. Flexible disk
38.

Charles Babbage is considered the father of modern computers because

A. of his difference engine
B. of his analytical engine
C. his concept of input, mill and output
D. All of above
Answer» D. All of above
39.

Which converts the user data into machine readable form?

A. input unit, output unit, control unit
B. central processing unit
C. output unit
D. decoder unit
Answer» B. central processing unit
40.

How many types of storage loops exists in magnetic bubble memory

A. 8
B. 4
C. 16
D. 2
Answer» E.
41.

How was the generation of computer classified?

A. by the device used in memory & processor
B. by the speed of computer
C. by the model of the computer
D. by the accuracy of computer
Answer» B. by the speed of computer
42.

Human beings are referred to as Homosapinens, which device is called Sillico Sapiens?

A. Monitor
B. Hardware
C. Robot
D. Computer
Answer» E.
43.

LSI, VLSI & ULSI chips were used in which generation?

A. First
B. Second
C. Third
D. Fourth
Answer» E.
44.

ASCII and EBCDIC are the popular character coding systems. What does ASCII stand for?

A. American Stable Code for International Interchange
B. American Standard Case for Institutional Interchange
C. American Standard Code for Information Interchange
D. American Standard Code for Interchange Information
Answer» D. American Standard Code for Interchange Information
45.

A/n_____Device is any device that provides information, which is sent to the CPU

A. Input
B. Output
C. CPU
D. Memory
Answer» B. Output
46.

IMB launched its first personal computer called IBM-PC in 1981. It had chips from Intel, disk drives from Tandon, operating system from Microsoft, the printer from Epson and the application software from everywhere. Can you name the country which contribute

A. India
B. China
C. Germany
D. Taiwan
Answer» E.
47.

in what respect computers are superior to human beings?

A. Diligence
B. Intelligence
C. Both of above
D. None of above
Answer» B. Intelligence
48.

The capacity of 3.5 inch floppy disk is

A. 1.40 MB
B. 1.44 GB
C. 1.40 GB
D. 1.44 MB
Answer» E.
49.

The process of starting a or restarting a computer system by loading instructions from a secondary storage device into the computer memory is called

A. Duping
B. Booting
C. Padding
D. CPS
Answer» C. Padding
50.

The term ‘computer' is derived from

A. Greek language
B. Sanskrit language
C. Latin language
D. German language
Answer» D. German language