INFORMATION TECHNOLOGY (IT)
Information Technology (IT)
چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
- operating system interface
- open system interconnection
- open system interconnection
- optical service implementation
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Explanation
OSI: describes seven layers that computer systems use to communicate over a network.
- Read and Write
- Decipher
- Read
- Write
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Explanation
Computer RAM is essentially short term memory where data is stored as the processor needs it.
RAM: Random Access Memory
- Bit
- Bite
- Byte
- All of these
- None of these
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Explanation
Computer memory is of two basic types.
Primary memory(RAM and ROM) and Secondary memory(hard drive,CD,etc.
- Mesh Topology
- Star Topology
- Ring Topology
- Hybrid Topology
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Explanation
A mesh topology is a network setup where each computer and network device is interconnected with one another.
- Word Perfect
- Microsoft Excel
- Word Star
- Microsoft Word
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Explanation
Word Processor: a type of software application used for composing, editing, formatting and printing documents.
- Checksum
- Codec
- Coder-decoder
- All of these
- none of these
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Explanation
Checksum: calculated value that is used to test data for the presence of errors
- malicious hardware
- malicious software
- Both A and B
- None of the above
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Explanation
میلویئر نقصان دہ سافٹ ویئر کی مختصر شکل ہے۔
malicious software نقصان دہ سافٹ ویئر
- Provide remote control for an attacker to use an infected machine.
- Investigate the infected user’s local network.
- Steal sensitive data.
- All of the above
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Explanation
- Malware is designed to perform harmful or unauthorized activities.
- It can give attackers remote control of an infected computer.
- It may investigate or monitor the infected user’s local network.
- It can steal sensitive or confidential information
Last updated by NA on 09-09-2026
- Ronets
- Botnets
- Botwork
- Rowork
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Explanation
Botnets are highly versatile and adaptable, able to maintain resilience through redundant servers and by using infected computers to relay traffic.
- changed to an IP address
- changed to network
- changed location
- None of these
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Explanation
VPN are also used for hides users’ physical location.
VPN masks your IP address.
A VPN can hide a user’s browsing activity.
There are 6 types of VPN protocols.
There are 2 types of VPNs.
