most important Computer general knowledge question answers in English
related to Hpsssb JOA IT exams
namskaar dosto aajki is post me hum log hpsssb joa it or other departments me joa it exams me puche jane wale most important computer gk questions answers in english jo baar baar puchh jate hai….
most important Computer gk question answers in English
1.The internal speed 2mbps is refer to 2mega bits per second
2.who invented the “C” language ?
Dennis Ritchie
3.In relational database model , a Tuple refers to __
RECORD
4.The term SCSI and IDE are related to which of the following __
Harddisk
5.In SQL which command is used to remove a table from table __
Drop
6. which command is used to add new rows in table
insert
7.The cloxk speed of a processor is measured in
MHz
8.which converts an assembly language program to the machine language ___
Assembler
9.Root directory of a Linux Oprating system is designed by the symbol __
“/”
10.Computer program which can copy it self has damaging effect like corrupting the system or destroying data is ___
Virus
11.who was the founder of Linux Kernel ?
LinusTorvalds
12.Landscape is commonly known as __
Page Orientation
13.Short cut key for Open Find and replace Dialog Box with Activating Replace Tab ___
Ctrl+H
14.smallest and the largest font size in ms- Office Package ?
8 - 72
15.valid file extension for an Ms-word file is
.docx
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