Computer GK â Set 5
Computer GK – Set 5
1) Full form of GPU ? GPU ā§° āĻĒā§ā§°ā§āĻŖā§°ā§āĻĒ āĻāĻŋ ?
A) General Processing Unit | B) Graphic Performance Unit | C) Graphics Processing Unit | D) Graphical Power Unit
Ans: C) Graphics Processing Unit
Explanation: GPU is used for graphics, video rendering, and animations. : GPU āĻā§ā§°āĻžāĻĢāĻŋāĻā§āĻ¸, āĻāĻŋāĻĄāĻŋāĻ āĻā§°ā§ animation process āĻā§°āĻŋāĻŦāĻ˛ā§ āĻŦā§āĻ¯ā§ąāĻšāĻžā§° āĻšāĻ¯āĻŧāĨ¤
2) Which stores the output of ALU ? ALU ā§° output āĻ’āĻ¤ āĻ¸āĻā§°āĻā§āĻˇāĻŖ āĻā§°āĻž āĻšāĻ¯āĻŧ ?
A) RAM | B) Hard Disk | C) Register | D) Cache
Ans: C) Register
Explanation: ALU results are stored in CPU registers like the accumulator. : ALU ā§° āĻĢāĻ˛āĻžāĻĢāĻ˛ CPU registerāĻ¤ āĻ¸āĻā§°āĻā§āĻˇāĻŖ āĻšāĻ¯āĻŧāĨ¤
3) Full form of DBMS ? DBMS ā§° āĻĒā§ā§°ā§āĻŖā§°ā§āĻĒ āĻāĻŋ ?
A) Data Base Main System | B) Database Management System | C) Data Backup Management System | D) Digital Base Management System
Ans: B) Database Management System
Explanation: DBMS manages and organizes data in databases. : DBMS āĻĄāĻžāĻāĻžāĻŦā§āĻāĻ¤ data āĻ¸āĻā§°āĻā§āĻˇāĻŖ āĻā§°ā§ āĻĒā§°āĻŋāĻāĻžāĻ˛āĻ¨āĻž āĻā§°ā§āĨ¤
4) Number of address lines needed to address 2 KB memory ? 2 KB memory address āĻā§°āĻŋāĻŦāĻ˛ā§ āĻāĻŋāĻŽāĻžāĻ¨āĻāĻž address line āĻ˛āĻžāĻā§ ?
A) 8 | B) 10 | C) 11 | D) 12
Ans: C) 11
Explanation: 2 KB = 2048 = 2¹¹, so 11 address lines are needed. : 2 KB = 2048 = 2¹¹, āĻ¸ā§āĻ¯āĻŧā§ ā§§ā§§āĻāĻž address line āĻ˛āĻžāĻā§āĨ¤
5) Convert hexadecimal (2FA)ââ to octal . (2FA)ââ āĻ octalāĻ˛ā§ ā§°ā§āĻĒāĻžāĻ¨ā§āĻ¤ā§° āĻā§°āĻ
A) 1272 | B) 1372 | C) 1472 | D) 1572
Ans: B) 1372
Explanation: Convert hex → binary → group into 3 bits → octal = 1372. : Hex → binary → 3 bit grouping āĻā§°āĻŋ octal = 1372āĨ¤
6) Memory commonly used in embedded systems ? Embedded systemāĻ¤ āĻ¸āĻžāĻ§āĻžā§°āĻŖāĻ¤ā§ āĻā§āĻ¨ memory āĻŦā§āĻ¯ā§ąāĻšāĻžā§° āĻšāĻ¯āĻŧ ?
A) RAM | B) ROM | C) Flash Memory | D) Cache
Ans: C) Flash Memory
Explanation: Flash memory is non-volatile and energy efficient. : Flash memory non-volatile āĻā§°ā§ āĻāĻŽ āĻļāĻā§āĻ¤āĻŋ āĻŦā§āĻ¯ā§ąāĻšāĻžā§° āĻā§°ā§āĨ¤
7) Example of Spyware ? Spyware ā§° āĻāĻĻāĻžāĻšā§°āĻŖ āĻā§āĻ¨āĻā§ ?
A) Antivirus | B) Keyloggers | C) Firewall | D) Compiler
Ans: B) Keyloggers
Explanation: Keyloggers secretly record user keystrokes. : Keylogger āĻā§āĻĒāĻ¨ā§ userā§° typing record āĻā§°ā§āĨ¤
8) Headquarters of Facebook ? Facebook ā§° āĻŽā§āĻā§āĻ¯ āĻāĻžā§°ā§āĻ¯āĻžāĻ˛āĻ¯āĻŧ āĻ’āĻ¤ āĻ ā§ąāĻ¸ā§āĻĨāĻŋāĻ¤ ?
A) New York | B) Texas | C) California | D) Florida
Ans: C) California
Explanation: Facebook (Meta Platforms) is headquartered in Menlo Park, California, USA. : Facebook (Meta) ā§° head office California-ā§° Menlo ParkāĻ¤ āĻ
ā§ąāĻ¸ā§āĻĨāĻŋāĻ¤āĨ¤