Computer general knowledge

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Computer general knowledge

 The FORTRAN IS A – High level language
MIDI – Musical Instrument Digital Interface
 A Software is a collection of Programs and data.
 Operating system is a system software.
 Adobe’s Acrobat Reader is a – Freeware
 1.5 Gigabytes = 1536 Megabytes
 BIOS stands for Basic Input/ Output System
 BIOS is stored in ROM
 BIOS is a type of Firmware.
 IP Address is also known as – Logical Address
 Which of the following key combinations is used to close an open window in Windows – ALT+F4
 What is the shortcut key to display windows Task Manager – Ctrl+alt+Del
 Alt+Tab shortcut key is used to swich between running programs.
 Hibernate – Saves the current state to hard disk.
 Sleep – Saves the current state to main memory.
 Log off – Close the current user session only.
 A person managing the configurations and operations of a computer system is called – System
Administrator

Computer general knowledge

Computer general knowledge

Computer general knowledge

 Which of the following is a shortcut key to switch between the open tabs of a browser – Ctrl.+Tab
 Symmetric key encryption algorithm is also called …….encryption technique. – Private
 In computer System passwords ensure – Authenticity
 Proxy servers are used as firewalls.
 Signature based intrusion detection techniques are effective against known malware.
 Which of the DOS commands is used to move a file from one location to other location – Move
Command
 Which of the following option is an alternate name for a combination of four bits?
Nibble
 A CUP with a clock rate of 3.5 khz can perform — — clock cycles per second.
3500
 Charles Babbage is also known as –
Father of computer
 With respect to the computer system application, CAM stands for –
CAM – Computer Aided Manufacturing
 Which of the following keys is used to toggle between “insert” and “overwirte” modes during data
entry?

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Insert
 Which of the following mouse actions allows you to select and move an item from one location to
 The Process of erasing all contents of a disk is called – Formatting
 In Windows systems, maximum number of primary partitions of the Hard Disk is – 04
 Files with .BAK extensions are backup files.
 DIR command of DOS is used to list all files and folders of a directory.
 Change the font type – Ctrl+Shift+F
 Find and Replace – Ctr+H
 Center Alignment – Ctr+E
 Right Alignment – Ctr+R
 Justify Alignment – Ctr+J

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 Ctrl+Y is used to Redo
 The Value of the Excel expression =LEN(“1 2 3 4 5 6 “) Answer is – 11
 Which of the following Excel functions returns FALSE If all its arguments are FALSE and returns TRUE
otherwise – OR condition
 The first search engine created was – Archie
 Internet Explorer is a Browser developed by Microsoft.
 Moving from one webpage to another is called browsing.
 Email messages are transmitted in the form of – Packets
 Webcam is used for video conferencing.
 The letter’s in HTTPS is used for secure communication.
 To create blog – WordPress
 Godaddy – Web hosting
 Baidu – search engine

Computer general knowledge

Computer general knowledge


 Ctrl + ] – used to increases font size by 1 point
 Ctrl+ [ is used to decreases font size by 1 point.
 F7 Is used to detect spelling and grammatical errors in MS-World.
 In MS-World, pressing “Home” key moves the cursor at the beginning of the – Current line
 In MS-Word, ……….group contains the find, replace, and go to commands. – Editing

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