CSIT 111 EXAM 2025/2026 QUESTIONS
AND ANSWERS 100% PASS
Is A System That Connects Two Or More Computing Devices For Transmitting And Sharing
Information. - Ans Computer Network
The First Working Network - Ans Arpanet
Arpanet Is Created In ______ - Ans 1906
From A Broader Lens, A Computer Network Is Built With Two Basic Blocks: ___________ -
Ans Nodes Or Network Devices And Links
The _____ Connect Two Or More Nodes With Each Other. - Ans Links
Key Components Of Computer Network - Ans - Network Device
- Links
- Communication Protocols
- Network Defense
Are Computing Devices That Need To Be Linked In The Network. - Ans Network Devices
pg. 1 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED
, These Are End Devices That Users Directly And Frequently Access. For Example, An Email
Originates From The Mailing Application On A Laptop Or Mobile Phone. - Ans Computers,
Mobiles, And Other Consumer Devices
These Are Application Or Storage Servers Where The Main Computation And Data Storage
Occur. All Requests For Specific Tasks Or Data Come To The Servers. - Ans Servers
Is The Process Of Selecting The Network Path Through Which The Data Packets Traverse. -
Ans Routers
Repeaters Are To Networks What Transformers Are To Electricity Grids—They Are Electronic
Devices That Receive Network Signals And Clean Or Strengthen Them. Hubs Are Repeaters With
Multiple Ports In Them. They Pass On The Data To Whichever Ports Are Available. -
Ans Switches
Are Hardware Devices That Act As 'Gates' Between Two Distinct Networks. They Can Be
Firewalls, Routers, Or Servers. - Ans Gateways
Two Types Of Links - Ans - Wired
- Wireless
Used In Networks Include Coaxial Cables, Phone Lines, Twisted-Pair Cabling, And Optical Fibers.
- Ans Wired
Network Connections Can Also Be Established Through Radio Or Other Electromagnetic Signals.
- Ans Wireless
Is A Set Of Rules Followed By All Nodes Involved In The Information Transfer. -
Ans Communication Protocol
This Layer Defines How The Data Is Physically Transferred. It Includes How Hardware Sends
Data Bits Through Physical Wires Or Fibers. - Ans Network Access Layer
pg. 2 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED
AND ANSWERS 100% PASS
Is A System That Connects Two Or More Computing Devices For Transmitting And Sharing
Information. - Ans Computer Network
The First Working Network - Ans Arpanet
Arpanet Is Created In ______ - Ans 1906
From A Broader Lens, A Computer Network Is Built With Two Basic Blocks: ___________ -
Ans Nodes Or Network Devices And Links
The _____ Connect Two Or More Nodes With Each Other. - Ans Links
Key Components Of Computer Network - Ans - Network Device
- Links
- Communication Protocols
- Network Defense
Are Computing Devices That Need To Be Linked In The Network. - Ans Network Devices
pg. 1 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED
, These Are End Devices That Users Directly And Frequently Access. For Example, An Email
Originates From The Mailing Application On A Laptop Or Mobile Phone. - Ans Computers,
Mobiles, And Other Consumer Devices
These Are Application Or Storage Servers Where The Main Computation And Data Storage
Occur. All Requests For Specific Tasks Or Data Come To The Servers. - Ans Servers
Is The Process Of Selecting The Network Path Through Which The Data Packets Traverse. -
Ans Routers
Repeaters Are To Networks What Transformers Are To Electricity Grids—They Are Electronic
Devices That Receive Network Signals And Clean Or Strengthen Them. Hubs Are Repeaters With
Multiple Ports In Them. They Pass On The Data To Whichever Ports Are Available. -
Ans Switches
Are Hardware Devices That Act As 'Gates' Between Two Distinct Networks. They Can Be
Firewalls, Routers, Or Servers. - Ans Gateways
Two Types Of Links - Ans - Wired
- Wireless
Used In Networks Include Coaxial Cables, Phone Lines, Twisted-Pair Cabling, And Optical Fibers.
- Ans Wired
Network Connections Can Also Be Established Through Radio Or Other Electromagnetic Signals.
- Ans Wireless
Is A Set Of Rules Followed By All Nodes Involved In The Information Transfer. -
Ans Communication Protocol
This Layer Defines How The Data Is Physically Transferred. It Includes How Hardware Sends
Data Bits Through Physical Wires Or Fibers. - Ans Network Access Layer
pg. 2 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED
