R4RIN – MCQs, Mock Tests | CSS[FPSC-U.S. Civil Service Commission]-USA [USA] Current Affairs 2021 Computer Set 20

According to Absorption Law A+(A.B) is equal to ?

1. 1+B
2. AB
3. A+1
4. A

✅ Correct Answer: 4

The number of tracks in one cylinder of hard dick with two platters is ?

1. 4
2. 8
3. 16
4. 32

✅ Correct Answer: 1

A translator is a ?

1. System Software
2. Low-Level language
3. Translating machine
4. Application Software

✅ Correct Answer: 1

CRAY-1, CRAY-2, and CYBER 205 are the examples of ?

1. Mainframes
2. Supercomputers
3. Microcomputers
4. Minicomputers

✅ Correct Answer: 2

IBM PC, AT&T, PS/2 and Apple Macintosh are the examples of ?

1. Supercomputers
2. Minicomputers
3. Microcomputers
4. Mainframes

✅ Correct Answer: 3

In 1786, J.H. Muller proposed a calculating machine called a ?

1. Analytical Engine
2. Difference Engine
3. Electronic Engine
4. None of these

✅ Correct Answer: 2

Which of the followings is called the first generation computer ?

1. ENIAC
2. ABACUS
3. UNIVAC-1
4. EDVAC

✅ Correct Answer: 3

Which of the following software products is the most appropriate for developing web pages ?

1. Adobe Page Maker
2. Arcsoft
3. Corel Draw
4. Dreamweaver

✅ Correct Answer: 4

Which of the following codes used in present day computing was developed by IBM corporation ?

1. ASCII
2. Hollerith code
3. Baudot code
4. EBCDIC code

✅ Correct Answer: 4

The ALU of a computer responds to the commands coming from ?

1. Primary Memory
2. Control Section
3. External Memory
4. Cache Memory

✅ Correct Answer: 2

In Microsoft Windows key F1 is mostly used for ?

1. Help
2. Exit
3. Save
4. Refresh

✅ Correct Answer: 1

The operating system may perform __________ operation to manage the memory while running a large program

1. Sorting
2. Scheduling
3. Paging
4. None of these

✅ Correct Answer: 3

Octal 6 is equal to __________ decimal.

1. 14
2. 16
3. 15
4. 13

✅ Correct Answer: 1

In decimal system the base is ?

1. 1
2. 0
3. 2
4. 10

✅ Correct Answer: 4

Which logic gate is similar to the function of two series switches ?

1. NOR
2. OR
3. AND
4. NAND

✅ Correct Answer: 2

Remote computing service involves the use of time sharing and ?

1. Multiprocessing
2. Interactive processing
3. Batch processing
4. Real-time processing

✅ Correct Answer: 3

A combination of 16-bits is called ?

1. Word
2. Nibble
3. Memory Block
4. Byte

✅ Correct Answer: 1

In OSI network model, the dialogue control and token managenment are the responsibility of ?

1. Datalink layer
2. Session layer
3. Transport layer
4. None of these

✅ Correct Answer: 2

In OSI network model, the routing is performed by ?

1. Network layer
2. Datalink layer
3. Transport layer
4. Session layer

✅ Correct Answer: 1

The Transmission signal coding method of TI carrier is called ?

1. Binary
2. NRZ
3. Bipolar
4. Manchestar

✅ Correct Answer: 3

WWW stands for ?

1. World Whole Web
2. Wide World Web
3. Web World Wide
4. World Wide Web

✅ Correct Answer: 4

Which of the following are components of Central Processing Unit (CPU) ?

1. Arithmetic logic unit, Mouse
2. Arithmetic logic unit, Control unit
3. Arithmetic logic unit, Integrated Circuits
4. Control Unit, Monitor

✅ Correct Answer: 2

Which among following first generation of computers had ?

1. Vaccum Tubes and Magnetic Drum
2. Integrated Circuits
3. Magnetic Tape and Transistors
4. All of above

✅ Correct Answer: 1

Where is RAM located ?

1. Expansion Board
2. External Drive
3. Mother Board
4. All of above

✅ Correct Answer: 3

If a computer has more than one processor then it is known as ?

1. Uniprocess
2. Multiprocessor
3. Multithreaded
4. Multiprogramming

✅ Correct Answer: 2

If a computer provides database services to other, then it will be known as ?

1. Web server
2. Application server
3. Database server
4. FTP server

✅ Correct Answer: 3

Full form of URL is ?

1. Uniform Resource Locator
2. Uniform Resource Link
3. Uniform Registered Link
4. Unified Resource Link

✅ Correct Answer: 1

In which of the following form, data is stored in computer ?

1. Decimal
2. Binary
3. HexaDecimal
4. Octal

✅ Correct Answer: 2

Technology used to provide internet by transmitting data over wires of telephone network is ?

1. Transmitter
2. Diodes
3. HHL
4. DSL

✅ Correct Answer: 4

Which level language is Assembly Language ?

1. high-level programming language
2. medium-level programming language
3. low-level programming language
4. machine language

✅ Correct Answer: 2

Documents, Movies, Images and Photographs etc are stored at a ?

1. Application Sever
2. Web Sever
3. Print Server
4. File Server

✅ Correct Answer: 4

Which of following is used in RAM ?

1. Conductor
2. Semi Conductor
3. Vaccum Tubes
4. Transistor

✅ Correct Answer: 2

What is full form of GUI in terms of computers ?

1. Graphical user Instrument
2. Graphical unified Interface
3. Graphical unified Instrument
4. Graphical user Interface

✅ Correct Answer: 4

What is full form of ALU ?

1. Arithmetic logic unit
2. Allowed logic unit
3. Ascii logic unit
4. Arithmetic least unit

✅ Correct Answer: 1

Who was the Founder of Bluetooth ?

1. Ericson
2. Martin Cooper
3. Steve Jobs
4. Apple

✅ Correct Answer: 1

Who was the father of Internet ?

1. Chares Babbage
2. Vint Cerf
3. Denis Riche
4. Martin Cooper

✅ Correct Answer: 2

Verification is process of ?

1. Access
2. Login
3. Logout
4. Authentication

✅ Correct Answer: 4

What is LINUX ?

1. Malware
2. Operating System
3. Application Program
4. Firmware

✅ Correct Answer: 2

What is the name of first super computer of India ?

1. Saga 220
2. PARAM 8000
3. ENIAC
4. PARAM 6000

✅ Correct Answer: 2

0Which is most common language used in web designing ?

1. C
2. C++
3. PHP
4. HTML

✅ Correct Answer: 4

Who is also known as Father of Computer ?

1. Vint Cerf
2. Tim Berner Lee
3. Charles Babbage
4. Steve Jobs

✅ Correct Answer: 3

Which among following is commonly used language in Android applications ?

1. C
2. Php
3. C++
4. Java

✅ Correct Answer: 4

Where are saved files stored in computer ?

1. RAM
2. Hard disk
3. Cache
4. Any of above

✅ Correct Answer: 2

Which among following is odd ?

1. CD/DVD
2. Floopy Disks
3. SD Disk
4. BIOS

✅ Correct Answer: 4

Which operations are performed by RAM ?

1. Read
2. Write
3. Read and Write
4. Depends on computer

✅ Correct Answer: 3

Which among following is secondary storage device ?

1. Hard Disk
2. RAM
3. Diode
4. Semi Conductor

✅ Correct Answer: 1

USB is which type of storage device ?

1. Primay
2. Secondary
3. Tertiary
4. None of above

✅ Correct Answer: 3

Which program is run by BIOS to check hardware components are working properly while computer is turned ON ?

1. DMOS
2. POST
3. CMOS
4. RIP

✅ Correct Answer: 2

Random Access Memory (RAM) is which storage of device ?

1. Primay
2. Secondary
3. Teriary
4. Off line

✅ Correct Answer: 1

What is full form CMOS ?

1. Content Metal Oxide Semiconductor
2. Complementary Metal Oxide Semiconductor
3. Complementary Metal Oxygen Semiconductor
4. Complementary Metal Oscilator Semiconductor

✅ Correct Answer: 2