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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
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
Which of the following option is an alternate name for a combination of four bits?
A CUP with a clock rate of 3.5 khz can perform — — clock cycles per second.
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
Sd Card fix kaise kare memory card में आने वाली problem और उनका solution in hindi
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
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
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