UDC LDC Operator Special MOD 2022

1. Firewalls are used to protect against

• A Fire attacks
• B Data driven attacks
• C Virus attacks
• D Unauthorized attacks Correct answer

2. SMS means?

• A Short Message System
• B Short Message Service Correct answer
• C Subscribed Message Service
• D Short Media System

3. By default, your documents print in _____ mode.

• A Print View
• B Page Setup
• C Portrait Correct answer
• D Landscape

4. A person who gains access to a computer system is known as Hacker.

• A Authenticated
• B Illegal Correct answer
• C Permissible
• D None of these

5. Correcting errors in a program is referred to as

• A Modifying
• B Rectifying
• C Bugging
• D Debugging Correct answer

6. By encryption of a text we mean

• A Compressing it
• B Expanding it
• C Scrambling to protect its security Correct answer
• D Hashing it

7. Servers are computers that provide resources to other computers connected to a

• A Client
• B Super computer
• C Main frame
• D Network Correct answer

8. In MS word documents saved go where by default:

• A My documents Correct answer
• B My computer
• C Desktop
• D Drive D

9. A software generated interrupt caused by an error during program execution is called?

• A A malware
• B A process
• C A program
• D A trap Correct answer

10. If all processes I/O bound, the ready queue will almost always be _____ and the Short term Scheduler will have a _____ to do.

• A Empty, lot
• B Empty, little Correct answer
• C Full, lot
• D Full, little