Computer quiz

  1. Which of the following tasks is performed by utility software? 

• (A) Helps you to backup data

• (B) Removes outdated files or recover data that has been accidentally erased

• (C) Avoid or clean virus

• (D) All of these

2. Which shortcut key is used to align selected text or paragraph center?

• Ctrl + J

• Ctrl + L

• Ctrl + E

• Ctrl + R

3. Which programming language is often used for building mobile applications?

• A) Java

• B) C++

• C) Swift

• D) All of the above

4. What is the purpose of a firewall in network security?

• A)Encrypts files

• B) Monitors and controls incoming and outgoing network traffic

• C) Manages printer settings

• D) Blocks keyboard input

5. Which character is used to represent the closing of a tag in HTML?

• \

• !

• /

• ;

6.The processing speed of a computer is
measured in ________.

• Mega byte

• Giga hertz

• Mega hertz

• Milli seconds

7. http stands for

• hyper text transfer process

• hyper text transfer protocol

• higher text transfer process

• none of the above

8. The following html tag is used to display the content as a moving text

• <marquee>

• </img>

• <a href>

• none of the above

9. full form of ups:-

• uninterruptible power supply

• unrutted power source

• unknown power source

• none of these

10.USB STANDS FOR 

• UNIT STANDARED BORD

• UNION CELL BLOCK

• UNIVERSAL SERIAL BUS

• UNITED SERVICE BOOM