Computer Fundamental MCQ

1. Gigabyte
2. Bit
3. Byte
4. Terabyte

Bit is the smallest unit of data in a computer. 8 bit = 1 byte 1024 byte = 1 Kilobyte 1024 Kilobyte = 1 Megabyte 1024 Megabyte = Gigabyte 1024 Gigabytes = 1 Terabyte

Which of the following is NOT an anti-virus software ?

1. Avast
2. Linux
3. Norton
4. Kaspersky

Linux is not an antivirus Software. It is an open source operating software. Rest all others are antivirus software for Microsoft Windows, macOS, Android and iOS

In the context of digital computer, which of the following pairs of digits is referred to as binary code ?

1. 3 and 4
2. 0 and 1
3. 2 and 3
4. 1 and 2

In computers all data is represented as binary codes. That is, all data is represented as strings of 0s and 1s.

Which unit of the computer is considered as the brain of the computer ?

1. Memory unit
2. Input unit
3. CPU
4. Output unit

Central Processing Unit (CPU) is considered as the brain of the computer because it contains all the circuitry needed to process input, store data and output results

What is the full form of PROM ?

1. Program read-only memory
2. Primary read-only memory
3. Programmable read-only memory
4. Program read-output memory

PROM or Programmable read-only memory is a computer memory chip that can be programmed once after it is created. Once the PROM is programmed, the information written is permanent and cannot be erased or deleted.

In the context of computing, what is the full form of URL ?

1. Undistributed Resource Locator
2. Unified Resource Locator
3. Uniform Resource Locator
4. Uniform Region Locator

A Uniform Resource Locator (URL) is a reference to a web resource that specifies its location on a computer network and a mechanism for retrieving it.

Which of the following is an input device used to enter motion data in computers or other electronic devices ?

1. Monitor
2. Trackball
3. Plotter
4. Joystick

A trackball is a pointing input device. It consists of a ball held by a socket containing sensors to detect a rotation of the ball about two axes. The user rolls the ball with the thumb, fingers or the palm of the hand to move a cursor.

In the context of computing, a byte is equal to _____ bits ?

1. 4
2. 16
3. 24
4. 8

In the context of computing, a byte is equal to 8 bits

_____ is a small, portable flash memory card that plugs into a computer’s USB port and functions as a portable hard drive ?

1. Flash drive
2. CD-RW
3. DVD-ROM
4. CD-ROM

A USB flash drive is a plug and play portable storage device that uses flash memory. A USB flash drive can be used in place of a compact disc. When a user plugs the flash memory device into the USB port, the computer’s operating system recognizes the device as a removable drive and assigns it a drive letter.

Which of the following devices is NOT used to enter data into a computer ?

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

Monitor is an output device.

Which of the following is an input device of a computer ?

1. Speaker
2. Printer
3. Scanner
4. Monitor

Scanner is an input device.

Transistors belong to which of the following generation of the computers ?

1. First
2. Second
3. Third
4. Fourth

First Generation -Vacuum Tubes, Second Generation – Transistors, Third Generation – Integrated Circuits, Fourth Generation – Microprocessors

Trackball is which of the following devices ?

1. Input device
2. Touchpad
3. Output device
4. Barcode reader

A trackball is a pointing input device. It consists of a ball held by a socket containing sensors to detect a rotation of the ball about two axes. The user rolls the ball with the thumb, fingers or the palm of the hand to move a cursor.

Which type of computers is used to control air traffic and radar of national defence ?

1. Personal computers
2. Analogue computers
3. Hybrid computers
4. Digital computers

Hybrid computers exhibit features of analog computers and digital computers. Hybrid computers are used to control air traffic and radar of national defence.

How many function keys are present on a standard PC keyboard ?

1. 10
2. 9
3. 12
4. 15

There are 12 function keys on a standard PC keyboard.

A computer on the Internet that uses HTTP protocol is known as: ?

1. LAN
2. Web Server
3. WAP
4. WLAN

A computer on the Internet that uses HTTP protocol is known as Web Server.

Third generation computers used: ?

1. vacuum tubes
2. integrated circuits
3. Transistors
4. VLSI technique

First generation: Vacuum tube based, Second generation: Transistor based, Third generation: Integrated circuit based, Fourth generation: VLSI microprocessor based, Fifth generation: ULSI microprocessor based.

What is the shortcut key for the central alignment of a line or text in MS Office software ?

1. Ctrl+E
2. Ctrl+C
3. Ctrl+G
4. Ctrl+A

Ctrl+E’ is the shortcut key for the central alignment of a line or text in MS Office software.

___ is the central server in computer network which lets the concerned user utilise the storage capacity of the server ?

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

A file server is a central server in a computer network that provides file systems or at least parts of a file system to connected clients. File servers therefore offer users a central storage place for files on internal data media, which is accessible to all authorized clients.

Which of the following is NOT a portable device ?

1. iPods
2. Laptops
3. Desktop computers
4. Thumb drives

A portable device is any device that can be carried easily. Desktop computers are not portable devices.

_____ is the fastest to read from and write to than the other kinds of storage in a computer. ?

1. CD-ROM
2. Floppy disk
3. RAM
4. Hard disk

RAM (Random Access Memory) is a form of computer memory that can be read and changed in any order, typically used to store working data and machine code. A random-access memory device allows data items to be read or written in almost the same amount of time irrespective of the physical location of data inside the memory.

_____ is a diagrammatic representation of a program logic. ?

1. Process
2. Flowchart
3. Data
4. Legend

A flowchart is simply a graphical representation of steps. It shows steps in sequential order and is widely used in presenting the flow of algorithms, workflow or processes. A flowchart shows the steps as boxes of various and their order by connecting them with arrows.

In the field of computing, what does ENIAC stand for ?

1. Electronic Numerical Integrator and Computer 
2. Electronic Numerical Integrated Advanced Computer
3. Electronic Numerals Integration and Computing
4. Electronic Numbers Integration and Computer

ENIAC stands for Electronic Numerical Integrator and Computer. It was the first programmable, electronic, general-purpose digital computer. It was Turing-complete and able to solve a large class of numerical problems through reprogramming.

The speed of the Central Processing Unit (CPU) is measured in_________, which represents a CPU cycle ?

1. Gigabyte (GB)
2. Hertz (Hz)
3. Terabyte (TB)
4. Kilobyte (KB)

The speed of the Central Processing Unit (CPU) is measured in Hertz (Hz), which represents a CPU cycle.

Which of the following is an input device that utilises a light-sensitive detector to select objects on a display screen ?

1. Light pen
2. Bar code reader
3. Optical mark recognition (OMR)
4. Magnetic ink character recognition (MICR)

A light pen is a computer input device in the form of a light-sensitive wand used in conjunction with a computer’s cathode-ray tube display. It allows the user to point to displayed objects or draw on the screen in a similar way to a touchscreen but with greater positional accuracy.

‘Nibble’ in computer terminology is also called ________ ?

1. Bit
2. Half bit
3. Half byte
4. Byte

Nibble is also called Half byte.

Which company manufactured the first microprocessor 4004 ?

1. ENOcean Private Company
2. NVIDIA Corporation
3. PLX Devices
4. INTEL Corporation

INTEL Corporation manufactured the first microprocessor 4004.

In the field of information and communication technology, what is the full form of FDD ?

1. Folder Disk Drive
2. Floppy Disk Drive
3. Folder Data Drive
4. Floppy Data Drive

The full form of FDD in the field of Information and Communication Technology is Floppy Disk Drive.It is a type of disk storage composed of a disk of thin and flexible magnetic storage medium, sealed in a rectangular plastic enclosure lined with fabric that removes dust particles. Floppy disks are read and written by a Floppy Disk Drive (FDD)

What is ‘ Roadeo’ ?

1. A robot that cleans city roads
2. A robot that fills potholes
3. A robot that drives taxis
4. A robot that helps maintain traffic

A roadeo is a competitive driving event for motor vehicle drivers. Typically, drivers compete to pass through a variety of obstacles in the smallest amount of time, although the competitions may include other components, such as a written test.

Who designed the first analog computer in India ?

1. Samarendra Kumar Mitra
2. Deb Kumar Bose
3. Subodh Chandra Das Gupta
4. Bimal Kumar Bhattacharyya

Samarendra Kumar Mitra was an Indian scientist and mathematician. He designed India’s first computer in 1954 at Indian Statistical Institute, Calcutta.

Desktop Computers, Laptop Computers, tablets and smartphones are different types of _______ ?

1. Supercomputers
2. Mainframe Computers
3. Microcomputers
4. Minicomputers

Desktop computers, laptops, personal digital assistants (PDA), tablets & smartphones are all types of microcomputers. The micro-computers are widely used & the fastest growing computers. These computers are the cheapest among the other three types of computers.

Who among the following pioneered Binary Logic and Arithmetic in Computers Programming ?

1. Noam Chomsky
2. Leslie Lamport
3. John Backus
4. Claude Shannon

Claude Shannon not only pioneered binary logic and arithmetic, he invented a whole new subject area – information theory and still had time to have fun with computer chess and Theseus, the amazing maze running relay mouse.

Second Generation computers can be characterized largely by their use of : ?

1. Integrated Circuits
2. Vacuum Tubes
3. Microprocessors
4. Transistors

Generations of computers are characterized by their technology. First generation digital computers, developed mostly in the U.S. after World War II, used vacuum tubes and were enormous. The second generation, introduced in 1960, used transistors and were the first successful commercial computers.

AIX is the operating system of which company ?

1. Apple
2. Unisys
3. IBM
4. Microsoft

AIX (Advanced Interactive executive) is “an open operating system from IBM that is based on a version of UNIX. AIX/ESA was designed for IBM’s System/390 or large server hardware platform.

In computer terminology, what is the full form of RAM ?

1. Random Access Memory
2. Repeated Access Memory
3. Rapid Access Memory
4. Regular Access Memory

RAM is an acronym for random access memory, a type of computer memory that can be accessed randomly; that is, any byte of memory can be accessed without touching the preceding bytes. RAM is found in servers, PCs, tablets, smartphones and other devices, such as printers.

In computing, _______ is a network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules. ?

1. cookie
2. spyware
3. spam
4. firewall

A Firewall is a network security device that monitors and filters incoming and outgoing network traffic based on an organization’s previously established security policies. At its most basic, a firewall is essentially the barrier that sits between a private internal network and the public Internet.

Which of the following is a supercomputer developed by India ?

1. Param Yuva 2
2. Onshape
3. Venngage
4. Pixir

Param yuva 2 is a supercomputer developed by India. It has a memory of 14144GB and is one the oldest supercomputers of India.

A database used by Microsoft Windows for storing configuration information is known as: ?

1. Registry
2. Record
3. Cookie
4. Cache

The system registry is one of the most important parts of a Windows-based computer system. Not to be tampered with lightly, the registry is a system-defined database used by the Windows operating system to store configuration information.

Who among the following invented the World Wide Web (www) in 1989 ?

1. Bill Gates
2. Steve Wozniak
3. Tim Berners-Lee
4. Charles Babbage

Tim Berners-Lee, a British scientist, invented the World Wide Web (WWW) in 1989, while working at CERN. The web was originally conceived and developed to meet the demand for automated information-sharing between scientists in universities and institutes around the world.

In the context of digital computer, which of the following pairs of digits is referred to as binary code ?

1. 3 and 4
2. 0 and 1
3. 2 and 3
4. 1 and 2

In the context of digital computer, 0 and 1 is referred to as binary code.

‘Pivot Table’ is a feature of which of the following softwares ?

1. Microsoft Excel
2. Microsoft Word
3. Microsoft Access
4. Microsoft Powerpoint

‘Pivot Table’ is a feature of Microsoft Excel. A pivot table is a data summarization tool that is used in the context of data processing. Pivot tables are used to summarize, sort, reorganize, group, count, total or average data stored in a database. It allows its users to transform columns into rows and rows into columns. It allows grouping by any data field.

In which year was Google incorporated as a private company ?

1. 2000
2. 2005
3. 2002
4. 1998

Google is incorporated, September 4, 1998. Google was incorporated as a privately-held company on September 4, 1998, by founders Larry Page and Sergey Brin.

Which of the following is NOT one of the tools of Robotics Process ?

1. Blue Prism
2. Ui Path
3. Automation Anywhere
4. Power Center

Power center is not the tool of RPA. Others are popular tools for RPA.

Which shortcut key is used for previewing the page before printing? 

1. CTRL + F6
2. CTRL + F10
3. CTRL + F2
4. CTRL + F5

Ctrl + F2 is used for previewing the page before printing.

Which of the following is NOT an e-commerce website ?

1. Uber
2. Swiggy
3. Flipkart
4. Google Maps

An e-commerce website is a site that sells products and services through means of the data transfer and funds over the internet.

Python is a ______ ?

1. high level language
2. assembly language
3. low level language
4. machine language

Python is a high level language.

Linux is _____ ?

1. an interpreter
2. an operating system
3. an assembly language
4. a high level language

Linux is an operating system.

In the context of memory size in computer data storage, one gigabyte is equal to how many megabytes ?

1. 32 MB
2. 1012 MB
3. 64 MB
4. 1024 MB

In the context of memory size in computer data storage, one gigabyte is equal to 1024 MB.

Which technology do third generation computers use ?

1. Integrated circuits
2. Transistors
3. Microprocessors
4. Vacuum tubes

First Generation Computers – Vacuum tube based, Second Generation Computers – Transistor based, Third Generation Computers – Integrated Circuit based, Fourth Generation Computers – VLSI Microprocessor based

Which function key is used for opening help ?

1. F4
2. F3
3. F1
4. F2

F1 is used for opening help.

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