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1. _ is a collection of people, procedures, software, databases and devices that supports problem specific decision making

A

Domain specific system

B

Domain support system

C

Decision support system

D

Decision supply system

2. Which of following is file extension in MS Excel 2019?

A

.xpbs

B

xlds

C

.xlsb

D

.xlci

3. Ethical hackers are also called as ______ hackers.

A

White hat

B

Grey hat

C

Black hat

D

Yellow hat

4. In ______ database approach, where the data description are stored in central location

A

symbol table

B

data dictionary

C

data table

D

data record

5. A ______ is a display screen that can identify the occurrence and position of a touch inside the display region

A

trackball

B

joystick

C

stylus

D

touch screen

6. What is the full form of SDLC

A

Software Development Life Cycle

B

System Development Life Cycle

C

System Deployment Life Cycle

D

System Design Life Cycle

7. What is the minimum and maximum zoom size in MS PowerPoint 2019?

A

5 percent and 400 percent

B

10 percent and 400 percent

C

5 percent and 500 percent

D

10 percent and 500 percent

8. Process management, memory management, file management etc. are the main function of _____

A

utilities

B

operating system

C

word processor

D

translator

9. Baud is equivalent to ___

A

nibble per second

B

byte per second

C

word per second

D

bits per second

10. Which of following is an antivirus software

A

Solidworks

B

Bluefish

C

ViralBoost

D

Quick Heal

11. Second generation computer uses ___

A

integrated circuit

B

transistor

C

vacuum tubes

D

resistor

12. The time required by the read/write head of magnetic tape to position itself on the specified track/cylinder is called __

A

latency time

B

transfer time

C

delay time

D

seek time

13. Each MAC (Media Access Control) address is ______ bits in length

A

24

B

32

C

48

D

16

14. What is the full form of GUI?

A

Graph user interface

B

Graphical User Interface

C

Graphics User Interpret

D

General User Interface

15. In MS PowerPoint 2019, which of the following shortcut key is used to open the font dialog box?

A

Shift + F

B

Shift + T

C

Ctrl + F

D

Ctrl + T

16. _____ is the amount of work that a system is able to do per unit time

A

Data time

B

Throughput

C

Seek time

D

Latency time

17. Which register is used to accumulate results and data to be operated upon?

A

Subtractor

B

Accumulator

C

Adder

D

Instruction

18. In a ______ media, the data as are sent along a specific path through a wire or a cable.

A

guided

B

unguided

C

inguided

D

Non-guided

19. ______ is any device or a circuit that changes, usually increases the amplitude of an analog signal

A

Repeater

B

Amplifier

C

Modifier

D

Sampler

20. A ______ is a program in execution.

A

record

B

file

C

triple

D

process