Q.1 Which of the following is an example of a communication protocol used in computer networks?
HTTP
HTML
CSS
Photoshop
Explanation - HTTP (Hypertext Transfer Protocol) is used for transferring web pages over the Internet.
Correct answer is: HTTP
Q.2 Which device is primarily used to connect multiple devices in a local area network?
Router
Switch
Modem
Printer
Explanation - A switch is used to connect multiple devices in a LAN, allowing communication between them.
Correct answer is: Switch
Q.3 In networking, what does IP stand for?
Internet Provider
Internet Protocol
Internal Process
Input Procedure
Explanation - IP stands for Internet Protocol, which is used to identify devices on a network.
Correct answer is: Internet Protocol
Q.4 Which of the following is an example of a cloud-based communication tool?
Google Meet
Microsoft Word
Adobe Illustrator
Notepad
Explanation - Google Meet is a cloud-based tool that allows video conferencing and online communication.
Correct answer is: Google Meet
Q.5 Which protocol is used to send emails from a client to a server?
SMTP
FTP
HTTP
IMAP
Explanation - SMTP (Simple Mail Transfer Protocol) is used to send emails from a client to a mail server.
Correct answer is: SMTP
Q.6 What does LAN stand for in computer networking?
Large Area Network
Local Area Network
Long Access Network
Linked Array Network
Explanation - LAN refers to a Local Area Network, typically confined to a small area like an office or building.
Correct answer is: Local Area Network
Q.7 Which of the following is a popular instant messaging platform for businesses?
Slack
Excel
Photoshop
Chrome
Explanation - Slack is widely used for business communication and instant messaging within organizations.
Correct answer is: Slack
Q.8 Which type of network is used to connect devices over a large geographical area?
LAN
MAN
WAN
PAN
Explanation - WAN (Wide Area Network) connects devices over large distances, such as cities or countries.
Correct answer is: WAN
Q.9 What is the primary purpose of a router in a network?
To store data
To connect networks
To print documents
To edit files
Explanation - Routers are devices that connect different networks and direct data packets between them.
Correct answer is: To connect networks
Q.10 Which of these is a file transfer protocol used in networks?
FTP
HTTP
POP3
SMTP
Explanation - FTP (File Transfer Protocol) is used to transfer files between a client and a server over a network.
Correct answer is: FTP
Q.11 In email communication, what does CC stand for?
Carbon Copy
Central Copy
Control Command
Computer Code
Explanation - CC (Carbon Copy) allows the sender to send a copy of the email to additional recipients.
Correct answer is: Carbon Copy
Q.12 Which of the following best describes VoIP?
Voice over Internet Protocol
Video over IP
Virtual office Internet Protocol
Verified online IP
Explanation - VoIP allows users to make voice calls using the Internet instead of traditional phone lines.
Correct answer is: Voice over Internet Protocol
Q.13 Which wireless standard is commonly used for Wi-Fi networks?
IEEE 802.11
IEEE 802.3
USB 3.0
Bluetooth 5.0
Explanation - IEEE 802.11 is the standard for wireless local area networks (Wi-Fi).
Correct answer is: IEEE 802.11
Q.14 Which of the following tools is used for video conferencing?
Zoom
Excel
Photoshop
WordPad
Explanation - Zoom is a popular software application used for online meetings and video conferences.
Correct answer is: Zoom
Q.15 Which protocol is used to retrieve emails from a mail server to a client?
POP3
SMTP
HTTP
FTP
Explanation - POP3 (Post Office Protocol version 3) is used by email clients to download emails from a server.
Correct answer is: POP3
Q.16 Which of the following is considered a peer-to-peer communication method?
Skype call
Email broadcast
Blog post
Newsletter
Explanation - Peer-to-peer communication occurs directly between two parties, such as in a Skype call.
Correct answer is: Skype call
Q.17 What does URL stand for?
Uniform Resource Locator
Universal Reference Link
Uniform Reference Locator
Universal Resource Link
Explanation - URL is the web address used to access resources on the Internet.
Correct answer is: Uniform Resource Locator
Q.18 Which of the following is a secure version of HTTP?
HTTPS
HTTPT
FTP
SMTP
Explanation - HTTPS (Hypertext Transfer Protocol Secure) encrypts data transferred between a browser and a web server.
Correct answer is: HTTPS
Q.19 In networking, what is a MAC address?
Media Access Control address
Main Access Code
Machine Authorization Code
Media Assignment Code
Explanation - A MAC address is a unique identifier assigned to network interfaces for communication on a network.
Correct answer is: Media Access Control address
Q.20 Which of the following is an example of a collaboration tool?
Microsoft Teams
Photoshop
Chrome
VLC Player
Explanation - Microsoft Teams enables teams to communicate, collaborate, and share documents online.
Correct answer is: Microsoft Teams
Q.21 What is the main purpose of a VPN?
To provide a secure connection over the Internet
To increase network speed
To store files
To manage email accounts
Explanation - A VPN (Virtual Private Network) encrypts Internet traffic, providing privacy and security.
Correct answer is: To provide a secure connection over the Internet
Q.22 Which of the following is a messaging protocol used by WhatsApp?
XMPP
SMTP
HTTP
FTP
Explanation - WhatsApp uses the XMPP (Extensible Messaging and Presence Protocol) for sending messages.
Correct answer is: XMPP
Q.23 Which network topology connects each device to a central hub or switch?
Star
Ring
Bus
Mesh
Explanation - In a star topology, each device connects to a central hub or switch, making management easier.
Correct answer is: Star
Q.24 Which of the following is an advantage of VoIP over traditional telephone networks?
Lower cost
Higher electricity usage
Requires physical cables only
Limited mobility
Explanation - VoIP reduces cost by transmitting voice data over the Internet instead of traditional phone lines.
Correct answer is: Lower cost
Q.25 What is the main function of a modem?
Convert digital data to analog signals
Store data locally
Encrypt network traffic
Print documents
Explanation - A modem modulates and demodulates signals, allowing digital data to be transmitted over analog phone lines.
Correct answer is: Convert digital data to analog signals