Internet & Email
JKSSB Junior Assistant · Basic Concepts of Computers · 20 practice questions with answers and explanations: 7 Easy, 8 Medium, 5 Hard.
Sample questions
Sample Easy question 1
Unwanted bulk email, usually advertising, is called:
- Draft
- Outbox
- Spam
- Archive
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Answer: C. Spam is unsolicited bulk email; most mail services move it to a spam or junk folder.
Sample Medium question 2
The main job of a firewall is to:
- Speed up the internet connection
- Store backup copies of files
- Cool the computer's processor
- Monitor and block unauthorised network traffic
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Answer: D. A firewall filters incoming and outgoing traffic according to security rules.
Sample Hard question 3
A unique numerical label assigned to each device connected to a computer network, used to identify and locate it, is called its:
- URL
- IP Address
- Domain name
- MAC only, never an address
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Answer: B. An IP (Internet Protocol) Address is a unique numerical label assigned to each device on a network for identification and communication.