FREE COMPUTER MCQs by General knowledge Solutions
FREE COMPUTER MCQs by General knowledge Solutions
1. Bluetooth is an example of
a) personal area network
b) local area network
c) virtual private network
d) none of the mentioned View Answer
Answer:a Explanation:None.
2. A _____ is a device that forwards packets between networks by processing the routing information included in the packet.
a) bridge
b) firewall
c) router
d) all of the mentioned View Answer
Answer:c Explanation:None.
3. A list of protocols used by a system, one protocol per layer, is called
a) protocol architecture
b) protocol stack
c) protocol suit
d) none of the mentioned View Answer
Answer:b Explanation:None.
4. Network congestion occurs
a) in case of traffic overloading
b) when a system terminates
c) when connection between two nodes terminates
d) none of the mentioned View Answer
Answer:a Explanation:None.
5. Which one of the following extends a private network across public networks?
a) local area network
b) virtual private network
c) enterprise private network
d) storage area network View Answer
Answer:b Explanation:None.
.
6) Which of this is not a guided media ?
a) Fiber optical cable
b) Coaxial cable
c) Wireless LAN
d) Copper wire View Answer
Answer: c Explanation: Wireless LAN is unguided media.
7) UTP is commonly used in
a) DSL
b) FTTP
c) HTTP
d) None of the mentioned View Answer
Answer: a Explanation: Unshielded twisted pair(UTP) is commonly used in home access.
8) Coaxial cable consists of _______ concentric copper conductors.
a) 1
b) 2
c) 3
d) 4 View Answer
Answer: b Explanation: None.
9) Fiber optics posses following properties
a) Immune electromagnetic interference
b) Very less signal attenuation
c) Very hard to tap
d) All of the mentioned View Answer
Answer: d Explanation: None.
10) If an Optical Carrier is represented as OC-n, generally the link speed equals(in Mbps),
a) n*39.8
b) n*51.8
c) 2n*51.8
d) None of the mentioned View Answer
Answer: b Explanation: None
11) Terrestrial radio channels are broadly classifed into _____ groups.
a) 2
b) 3
c) 4
d) 1 View Answer
Answer: b Explanation: The three types are those that operate over very short distance, those that operate in local areas, those that operate in the wide area.
12) Radio channels are attractive medium because
a) Can penetrate walls
b) Connectivity can be given to mobile user
c) Can carry signals for long distance
d) All of the mentioned View Answer
Answer: d Explanation: None.
13) Geostationary satellites
a) Are placed at a fixed point above the earth
b) Rotate the earth about a fixed axis
c) Rotate the earth about a varying axis
d) All of the mentioned View Answer
Answer: a Explanation: They are placed in orbit at 36,000km above Earth’s surface
14. A piece of icon or image on a web page associated with another webpage is called
a) url
b) hyperlink
c) plugin
d) none of the mentioned View Answer
Answer:b Explanation:None.
15. Dynamic web page
a) is same every time whenever it displays
b) generates on demand by a program or a request from browser
c) both (a) and (b)
d) none of the mentioned View Answer
Answer:b Explanation:None.
16. What is a web browser?
a) a program that can display a web page
b) a program used to view html documents
c) it enables user to access the resources of internet
d) all of the mentioned View Answer
Answer:d Explanation:None.
17. Common gateway interface is used to
a) generate executable files from web content by web server
b) generate web pages
c) stream videos
d) none of the mentioned View Answer
Answer:a Explanation:None.
18. URL stands for
a) unique reference label
b) uniform reference label
c) uniform resource locator
d) unique resource locator View Answer
Answer:c Explanation:None.
19. A web cookie is a small piece of data
a) sent from a website and stored in user’s web browser while a user is browsing a website
b) sent from user and stored in the server while a user is browsing a website
c) sent from root server to all servers
d) none of the mentioned View Answer
Answer:a Explanation:None.
20. Which one of the following is not used to generate dynamic web pages?
a) PHP
b) ASP.NET
c) JSP
d) none of the mentioned View Answer
21. An alternative of javascript on windows platform is
a) VBScript
b) ASP.NET
c) JSP
d) none of the mentioned View Answer
Answer:a Explanation:None.
22. What is document object model (DOM)?
a) convention for representing and interacting with objects in html documents
b) application programming interface
c) hierarchy of objects in ASP.NET
d) none of the mentioned View Answer
Answer:a Explanation:None.
23. AJAX stands for
a) asynchronous javascript and xml
b) advanced JSP and xml
c) asynchronous JSP and xml
d) advanced javascript and xml View Answer
Answer:a Explanation:None.
24. Multiple object can be sent over a TCP connection between client and server in
a) persistent HTTP
b) nonpersistent HTTP
c) both (a) and (b)
d) none of the mentioned View Answer
Answer:a Explanation:None.
25. HTTP is ________ protocol.
a) application layer
b) transport layer
c) network layer
d) none of the mentioned View Answer
Answer:a Explanation:None.
26. In the network HTTP resources are located by
a) uniform resource identifier
b) unique resource locator
c) unique resource identifier
d) none of the mentioned View Answer
Answer:a Explanation:None.
27. HTTP client requests by establishing a __________ connection to a particular port on the server. a) user datagram protocol
b) transmission control protocol
c) broader gateway protocol
d) none of the mentioned View Answer
Answer:b Explanation:None.
28. In HTTP pipelining
a) multiple HTTP requests are sent on a single TCP connection without waiting for the corresponding responses
b) multiple HTTP requests can not be sent on a single TCP connection
c) multiple HTTP requests are sent in a queue on a single TCP connection
d) none of the mentioned View Answer
Answer:a Explanation:None.
29. FTP server listens for connection on port number
a) 20
b) 21
c) 22
d) 23 View Answer
Answer:b Explanation:None.
30. In FTP protocol, client contacts server using ____ as the transport protocol.
a) transmission control protocol
b) user datagram protocol
c) datagram congestion control protocol
d) stream control transmission protocol View Answer
Answer:a Explanation:None.
a) personal area network
b) local area network
c) virtual private network
d) none of the mentioned View Answer
Answer:a Explanation:None.
2. A _____ is a device that forwards packets between networks by processing the routing information included in the packet.
a) bridge
b) firewall
c) router
d) all of the mentioned View Answer
Answer:c Explanation:None.
3. A list of protocols used by a system, one protocol per layer, is called
a) protocol architecture
b) protocol stack
c) protocol suit
d) none of the mentioned View Answer
Answer:b Explanation:None.
4. Network congestion occurs
a) in case of traffic overloading
b) when a system terminates
c) when connection between two nodes terminates
d) none of the mentioned View Answer
Answer:a Explanation:None.
5. Which one of the following extends a private network across public networks?
a) local area network
b) virtual private network
c) enterprise private network
d) storage area network View Answer
Answer:b Explanation:None.
.
6) Which of this is not a guided media ?
a) Fiber optical cable
b) Coaxial cable
c) Wireless LAN
d) Copper wire View Answer
Answer: c Explanation: Wireless LAN is unguided media.
7) UTP is commonly used in
a) DSL
b) FTTP
c) HTTP
d) None of the mentioned View Answer
Answer: a Explanation: Unshielded twisted pair(UTP) is commonly used in home access.
8) Coaxial cable consists of _______ concentric copper conductors.
a) 1
b) 2
c) 3
d) 4 View Answer
Answer: b Explanation: None.
9) Fiber optics posses following properties
a) Immune electromagnetic interference
b) Very less signal attenuation
c) Very hard to tap
d) All of the mentioned View Answer
Answer: d Explanation: None.
10) If an Optical Carrier is represented as OC-n, generally the link speed equals(in Mbps),
a) n*39.8
b) n*51.8
c) 2n*51.8
d) None of the mentioned View Answer
Answer: b Explanation: None
11) Terrestrial radio channels are broadly classifed into _____ groups.
a) 2
b) 3
c) 4
d) 1 View Answer
Answer: b Explanation: The three types are those that operate over very short distance, those that operate in local areas, those that operate in the wide area.
12) Radio channels are attractive medium because
a) Can penetrate walls
b) Connectivity can be given to mobile user
c) Can carry signals for long distance
d) All of the mentioned View Answer
Answer: d Explanation: None.
13) Geostationary satellites
a) Are placed at a fixed point above the earth
b) Rotate the earth about a fixed axis
c) Rotate the earth about a varying axis
d) All of the mentioned View Answer
Answer: a Explanation: They are placed in orbit at 36,000km above Earth’s surface
14. A piece of icon or image on a web page associated with another webpage is called
a) url
b) hyperlink
c) plugin
d) none of the mentioned View Answer
Answer:b Explanation:None.
15. Dynamic web page
a) is same every time whenever it displays
b) generates on demand by a program or a request from browser
c) both (a) and (b)
d) none of the mentioned View Answer
Answer:b Explanation:None.
16. What is a web browser?
a) a program that can display a web page
b) a program used to view html documents
c) it enables user to access the resources of internet
d) all of the mentioned View Answer
Answer:d Explanation:None.
17. Common gateway interface is used to
a) generate executable files from web content by web server
b) generate web pages
c) stream videos
d) none of the mentioned View Answer
Answer:a Explanation:None.
18. URL stands for
a) unique reference label
b) uniform reference label
c) uniform resource locator
d) unique resource locator View Answer
Answer:c Explanation:None.
19. A web cookie is a small piece of data
a) sent from a website and stored in user’s web browser while a user is browsing a website
b) sent from user and stored in the server while a user is browsing a website
c) sent from root server to all servers
d) none of the mentioned View Answer
Answer:a Explanation:None.
20. Which one of the following is not used to generate dynamic web pages?
a) PHP
b) ASP.NET
c) JSP
d) none of the mentioned View Answer
21. An alternative of javascript on windows platform is
a) VBScript
b) ASP.NET
c) JSP
d) none of the mentioned View Answer
Answer:a Explanation:None.
22. What is document object model (DOM)?
a) convention for representing and interacting with objects in html documents
b) application programming interface
c) hierarchy of objects in ASP.NET
d) none of the mentioned View Answer
Answer:a Explanation:None.
23. AJAX stands for
a) asynchronous javascript and xml
b) advanced JSP and xml
c) asynchronous JSP and xml
d) advanced javascript and xml View Answer
Answer:a Explanation:None.
24. Multiple object can be sent over a TCP connection between client and server in
a) persistent HTTP
b) nonpersistent HTTP
c) both (a) and (b)
d) none of the mentioned View Answer
Answer:a Explanation:None.
25. HTTP is ________ protocol.
a) application layer
b) transport layer
c) network layer
d) none of the mentioned View Answer
Answer:a Explanation:None.
26. In the network HTTP resources are located by
a) uniform resource identifier
b) unique resource locator
c) unique resource identifier
d) none of the mentioned View Answer
Answer:a Explanation:None.
27. HTTP client requests by establishing a __________ connection to a particular port on the server. a) user datagram protocol
b) transmission control protocol
c) broader gateway protocol
d) none of the mentioned View Answer
Answer:b Explanation:None.
28. In HTTP pipelining
a) multiple HTTP requests are sent on a single TCP connection without waiting for the corresponding responses
b) multiple HTTP requests can not be sent on a single TCP connection
c) multiple HTTP requests are sent in a queue on a single TCP connection
d) none of the mentioned View Answer
Answer:a Explanation:None.
29. FTP server listens for connection on port number
a) 20
b) 21
c) 22
d) 23 View Answer
Answer:b Explanation:None.
30. In FTP protocol, client contacts server using ____ as the transport protocol.
a) transmission control protocol
b) user datagram protocol
c) datagram congestion control protocol
d) stream control transmission protocol View Answer
Answer:a Explanation:None.
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