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.

Multiple cores of processors of the computer system are embedded on

A. multiple chips
B. multiple hardware
C. single chip
D. single hardware
Answer» D. single hardware
2.

In graphical user interface files are selected through

A. command
B. click
C. voice call
D. program
Answer» C. voice call
3.

An interrupt occurs when the timer count reaches to

A. 0
B. 1
C. 2
D. 3
Answer» B. 1
4.

In icon based system menus are displayed on

A. screen/desktop
B. memory
C. programs
D. both a and b
Answer» B. memory
5.

A user who have no access to data is called?

A. Authorize User
B. Allowed User
C. Over User
D. Unauthorized User
Answer» E.
6.

Bootstrap program that starts the operating system is normally stored in

A. RAM
B. ROM
C. hard disk
D. CD
Answer» C. hard disk
7.

RAM of computer system is a

A. input
B. output
C. I/O
D. memory
Answer» E.
8.

All modern computer systems that are available provides support of

A. symmetric multiprocessor
B. single processor
C. master slave relationship
D. symmetric multiprocessing
Answer» E.
9.

The ability to continuously providing service proportional to the level of surviving hardware

A. graceful upgradation
B. degradation
C. upgradation
D. graceful degradation
Answer» E.
10.

Load instruction that are requested moves

A. from memory
B. to memory
C. in memory
D. on memory
Answer» B. to memory
11.

Every host running application, is the clustering of the computer system that is

A. symmetric
B. asymmetric
C. serially
D. parallel
Answer» B. asymmetric
12.

RPG stands for

A. Rapid Program Generator
B. Report Program Generator
C. Request Plan Generator
D. Result Program Generator
Answer» C. Request Plan Generator
13.

Physical organization of records of a file for storage and retrieval purposes is dealt with

A. File evaluation
B. File processing
C. File organization
D. File computation
Answer» D. File computation
14.

I/O manager provides a framework through which I/O devices are accessible to?

A. Computer
B. Memory
C. Application
D. Users
Answer» D. Users
15.

Scheduling related calls are used by Linux for

A. Improvement
B. Measurement
C. Scheduling
D. Termination
Answer» D. Termination
16.

Which of the following isn’t a part of the file directory?

A. Attributes
B. Protocol
C. Location
D. Ownership
Answer» C. Location
17.

Programs of the operating system usually abort

A. normally
B. abnormally
C. by default
D. when error occurs
Answer» C. by default
18.

In asymmetric clustering other machines perform operations while one machine is in

A. hot standby mode
B. standby mode
C. reset mode
D. undefined mode
Answer» B. standby mode
19.

Sun operating system, is the operating system that provides

A. symmetric multiprocessor
B. slave relationship
C. symmetric multiprocessing
D. asymmetric multiprocessing
Answer» E.
20.

Requesting and releasing devices of a computer system are

A. process control
B. file management
C. device management
D. information maintenance
Answer» D. information maintenance
21.

Number and name system which uses to identify user is called

A. user identification
B. operating identification
C. system identification
D. temporary identification
Answer» B. operating identification
22.

Concept of designing computer systems with more than one CPU is known to be

A. Multiprogramming
B. Multischeduling
C. Multithreading
D. Multiprocessing
Answer» E.
23.

Most commonly used file organizations techniques in business data processing applications can be classified into

A. Two types
B. Three types
C. Four types
D. Five types
Answer» C. Four types
24.

In a time-sharing system the operating system must ensure reasonable response time which is accomplished through?

A. Operating System
B. I/O Devices
C. Virtual memory
D. Swapping
Answer» E.
25.

For improving performance of the computer system memory used is

A. RAM
B. ROM
C. cache
D. cd
Answer» D. cd
26.

For loaded processes, operating system maintains a

A. Process control block
B. Partition control block
C. Process collaborative block
D. Program computing block
Answer» B. Partition control block
27.

For system usage, operating systems provides users with convenient

A. Application
B. Program
C. Process
D. Interface
Answer» E.
28.

Multiprocessor systems that do not share memory is known to be

A. Linear couple systems
B. Compound couple systems
C. Tightly coupled systems
D. Loosely coupled systems
Answer» E.
29.

X-windows operating system is a user's interface that is

A. command line interface
B. graphical user interface
C. batch interface
D. device interface
Answer» C. batch interface
30.

A multi-user, time sharing operating system developed by Microsoft was named as

A. Windows 2.0
B. MS Windows NT
C. MS-DOS
D. Windows XP
Answer» C. MS-DOS
31.

Most intimately involved program with the hardware is

A. spreadsheet
B. operating system
C. word processors
D. compilers
Answer» C. word processors
32.

Multi-user systems includes

A. Microcomputers and personal computers
B. Mainframes and Macrocomputers
C. Personal computers and notebooks
D. Mainframe and Server class systems
Answer» E.
33.

Secondary memory of the computer system is also called

A. non volatile
B. volatile
C. reserved
D. small
Answer» B. volatile
34.

One that is not a part of application program is

A. spreadsheet
B. word processors
C. memory
D. compilers
Answer» D. compilers
35.

Function of running and loading programs by use of peripherals is function of

A. operating system
B. inquiry system
C. dump programs
D. function system
Answer» B. inquiry system
36.

Single processor is the processors of the computer system containing

A. 1 Processor
B. 2 Processors
C. 3 Processors
D. 4 Processors
Answer» B. 2 Processors
37.

Clusters of the computer system can be used more efficiently using

A. serialization
B. parallelization
C. LAN
D. WAN
Answer» C. LAN
38.

Table of pointers for interrupt to be executed contains the

A. interrupts
B. programs
C. addresses
D. compilers
Answer» D. compilers
39.

The user view of the system depends upon the

A. CPU
B. software
C. hardware
D. interface
Answer» E.
40.

A properly designed operating system must ensure that an incorrect (or malicious) program cannot cause other programs to execute

A. incorrectly
B. Correctly
C. both a and b
D. None
Answer» B. Correctly
41.

SCSI system is the abbreviation of the

A. small common-system interface
B. small common-system interaction
C. small computer-system interface
D. small computer-system interaction
Answer» D. small computer-system interaction
42.

Memories are normally classified according to their

A. speed
B. cost
C. indexes
D. both a and b
Answer» E.
43.

Clustered computer systems are normally linked via

A. LAN
B. WAN
C. PAN
D. TAN
Answer» B. WAN
44.

Multi-processing systems of the computer system are of

A. 2 types
B. 3 types
C. 4 types
D. 5 types
Answer» B. 3 types
45.

Each user of the computer system that uses computer services has at least

A. 1program
B. 2programs
C. 3programs
D. 4programs
Answer» B. 2programs
46.

One megabyte memory storage in the form of bytes is equal to

A. 1024 bytes
B. 1024 kilo bytes
C. 1056 bytes
D. 1058 kilo bytes
Answer» C. 1056 bytes
47.

Time sharing systems of the computer system have

A. clusters
B. nodes
C. file system
D. both a and b
Answer» D. both a and b
48.

Beowulf clusters of the computer system are linked through

A. LAN
B. WAN
C. PAN
D. TAN
Answer» B. WAN
49.

One that is not a type of multiprocessor of the computer system is

A. dual core
B. blade server
C. clustered system
D. single core
Answer» E.
50.

Instructions that are requested by the system are first

A. fetched
B. decoded
C. executed
D. deleted
Answer» B. decoded