R4RIN – MCQs, Mock Tests | CSS[FPSC-U.S. Civil Service Commission]-USA [USA] Current Affairs 2021 Computer Set 18

The number of items present on control panel depends upon ?

1. Items install during Setup
2. Items contained on Windows CD
3. Items required by your system
4. Hardware Items attached with the system

✅ Correct Answer: 1

The number of actions with two buttons mouse are ?

1. 6
2. 5
3. 4
4. 3

✅ Correct Answer: 2

Which of the following is a DOS Internal Command ?

1. ERASE
2. ERASE
3. FORMAT
4. None of these

✅ Correct Answer: 2

Which of the following is not an executable command ?

1. CLS
2. REN
3. REM
4. COPY

✅ Correct Answer: 3

An OR operation has 4 variables, the possible number of combinations in its truth table are ?

1. 64
2. 16
3. 34
4. 32

✅ Correct Answer: 2

Second generation of computers consist of which of following ?

1. Vaccum Tubes
2. Diodes
3. VLSI Microprocessor
4. Transistors

✅ Correct Answer: 4

MPG is an file extension of which type of files ?

1. Audio
2. Image
3. Video
4. Flash

✅ Correct Answer: 3

What is full form of SMPS ?

1. Switch Mode Power Supply
2. Simple Mode Power Supply
3. Storage Mode Power Supply
4. Storage Mode Power Shortage

✅ Correct Answer: 1

Which component of computer is also considered as it Heart ?

1. Monitor
2. Keyboard
3. Scanner
4. Microprocessor

✅ Correct Answer: 4

What is used to make computer chips ?

1. Copper
2. Steel
3. Silicon
4. Iron

✅ Correct Answer: 3

Where BIOS is stored ?

1. Hard Disk
2. RAM
3. Flash Memory Chip
4. Any of above

✅ Correct Answer: 3

What is full form of EXIF ?

1. Exchangeable Image Fine Finish
2. Exchangeable Image File Format
3. Executable Image File Format
4. Executable Image File Finish

✅ Correct Answer: 2

BIOS is used for ?

1. Updating system information on network
2. Loading operating system
3. It helps in routing
4. It take inputs from keywords and other devices

✅ Correct Answer: 2

1 Mega Byte is equal to

1. 1024 Bytes
2. 1024 Kilo Bytes
3. 1024 Giga Bits
4. 1024 Bits

✅ Correct Answer: 2

An electronic path, that sends signals from one part of computer to another is ?

1. Logic Gate
2. Modem
3. Bus
4. Serial Port

✅ Correct Answer: 3

Which is odd one ?

1. Inkjet Printers
2. CRT
3. Laser Printers
4. Dot Matrix Printers

✅ Correct Answer: 4

Which device among following is used for sending digital data over a phone line ?

1. USB
2. Scanner
3. Printer
4. Modem

✅ Correct Answer: 4

IP address version 4 is in which format ?

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

✅ Correct Answer: 4

In banking, railways etc which computers are used ?

1. Mini Computers
2. Micro Computers
3. Main Frames
4. Super Computers

✅ Correct Answer: 3

Which type of software is an operating system ?

1. Utility Software
2. System Software
3. Application Software
4. Firmware Software

✅ Correct Answer: 2

Which type of switching is used in Internet ?

1. Packet
2. Telephone
3. Circuit
4. Telex

✅ Correct Answer: 1

Microsoft office is type of ?

1. System software
2. Application software
3. Utility Software
4. Firmware

✅ Correct Answer: 2

Intersection of columns and rows is called a ?

1. Data
2. Table
3. Cell
4. Schema

✅ Correct Answer: 3

A wireless technology built in electronic gadgets used for exchanging data over short distances is ?

1. Bluetooth
2. Wifi
3. Modem
4. USB

✅ Correct Answer: 1

ARP stands for ?

1. Address Reverse Protocol
2. Address Resolution Protocol
3. Address Repersentative Protocol
4. Address Recording Protocol

✅ Correct Answer: 2

Which is responsible for communication between Memory and ALU ?

1. Keyboard
2. RAM
3. Control nit
4. USB

✅ Correct Answer: 3

Who is also known as father of Jquery ?

1. Vint cerf
2. John Resig
3. Larry Page
4. Chales Babbage

✅ Correct Answer: 2

If CPU executes multiple programs simultaneously, it will be known as ?

1. Multiprocessing
2. Multitasking
3. Timesharing
4. Multiprogramming

✅ Correct Answer: 2

Who invented C++ ?

1. Steve Jobs
2. James Gosling
3. Bjarne Stroustrup
4. Dennis Ritchie

✅ Correct Answer: 3

One byte is equal to how many bits ?

1. 4 bits
2. 8 bits
3. 12 bits
4. 16 bits

✅ Correct Answer: 2

What is the meaning of OSI, in terms of computers ?

1. Open Software Intrerelation
2. Open System Intrerelation
3. Open Software Interconnection
4. Open System Interconnection

✅ Correct Answer: 4

One nibble is equal to how many bits ?

1. 4 bits
2. 8 bits
3. 12 bits
4. 16 bits

✅ Correct Answer: 1

ULSI microprocessor is used in which generation of computers ?

1. Second generation
2. Third generation
3. Fourth generation
4. Fifth generation

✅ Correct Answer: 4

Who invented keyboard ?

1. James Gosling
2. Steve Jobs
3. Martin cooper
4. Christoper Latham Sholes

✅ Correct Answer: 4

What is meaning of EEPROM ?

1. Electronically Erasable Programmable Read only Memory
2. Electrically Erasable Programmable Read only Memory
3. Electronically Erasable Programmable Reach only Memory
4. Electrically Erasable Pratical Reach only Memory

✅ Correct Answer: 2

What is meaning of OMR ?

1. Optical Mark Reader
2. Optical Message Reader
3. Optical Message Render
4. Optical Mark Render

✅ Correct Answer: 1

What can be considered as basic building blocks of a digital circuit ?

1. Logic Gate
2. Diode
3. Semi Conductor
4. CMOS

✅ Correct Answer: 1

Which function key is used to check spellings ?

1. F2
2. F5
3. F7
4. F11

✅ Correct Answer: 3

Which type of storage device is a BIOS ?

1. Primary
2. Secondary
3. Tertiary
4. Not a storage device

✅ Correct Answer: 1

Which is a application software among following ?

1. Assembler
2. Complier
3. Operating System
4. Microsoft office

✅ Correct Answer: 4

In computer what converts AC to DC ?

1. POST
2. Adapter
3. RAM
4. SMPS

✅ Correct Answer: 4

Which among following is responsible for specifying address of a memory location ?

1. RAM
2. Address Bus
3. Control Bus
4. Hard Disk

✅ Correct Answer: 2

Which among following is responsible for finding and loading operating system into RAM ?

1. Bootstrap Loader
2. CMOS
3. BIOS
4. DMOS

✅ Correct Answer: 1

By pressing which key we can move to beginning of a page ?

1. Window Key
2. Shift Key
3. Tab Key
4. Home Key

✅ Correct Answer: 4

What is full form of RAM ?

1. Read Access Memory
2. Read Alternative Memory
3. Random Access Memory
4. Random Alternative Memory

✅ Correct Answer: 3

What is full form of TIFF ?

1. The Image File Format
2. Tagged Image File Format
3. Tagged Image File Front
4. The Image Fax Format

✅ Correct Answer: 2

Computer resolution measures ?

1. Size of screen
2. Shape of screen
3. Number of pixels
4. Number of colours it support

✅ Correct Answer: 3

Which are the main parts of central processing unit ?

1. Control unit and Arithmetic Logic Unit
2. SMTP and BIOS
3. USB ports
4. None of above

✅ Correct Answer: 1

From which year 5th generation of computers is considered ?

1. 1970
2. 1980
3. 1990
4. 2000

✅ Correct Answer: 2

What is full form of CAM ?

1. Computer Aided Manufacturing
2. Computer And Manufacturing
3. Computer Aided Manifesto
4. Computer And Manifesto

✅ Correct Answer: 1