Computer Networking interview questions part 4
Computer Networking interview questions part 4
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Total Questions: 20
1. The DoS attack is which the attacker sends deluge of packets to the targeted host
Correct Answer is : Bandwidth flooding
2. Packet sniffers involve
Correct Answer is : Passive receiver
3. Sniffers can be deployed in
Correct Answer is : All of the mentioned
4. Firewalls are often configured to block
Correct Answer is : UDP traffic
5. In a network, If P is the only packet being transmitted and there was no earlier transmission, which of the following delays could be zero
Correct Answer is : Queuing delay
6. Which of this is not a guided media?
Correct Answer is : Wireless LAN
7. UTP is commonly used in __________
Correct Answer is : DSL
8. Coaxial cable consists of _______ concentric copper conductors.
Correct Answer is : 2
9. Fiber optics posses following properties __________
Correct Answer is : All of the mentioned
10. If an Optical Carrier is represented as OC-n, generally the link speed equals(in Mbps) __________
Correct Answer is : n*51.8
11. Terrestrial radio channels are broadly classifed into _____ groups.
Correct Answer is : 3
12. Radio channels are attractive medium because __________
Correct Answer is : All of the mentioned
13. Geostationary satellites ___________
Correct Answer is : Are placed at a fixed point above the earth
14. The ____________ translates internet domain and host names to IP address.
Correct Answer is : domain name system
15. Which one of the following allows a user at one site to establish a connection to another site and then pass keystrokes from local host to remote host?
Correct Answer is : Telnet
16. Application layer protocol defines ____________
Correct Answer is : all of the mentioned
17. Which one of the following protocol delivers/stores mail to reciever server?
Correct Answer is : simple mail transfer protocol
18. The ASCII encoding of binary data is called
Correct Answer is : base 64 encoding
19. Which one of the following is an internet standard protocol for managing devices on IP network?
Correct Answer is : simple network management protocol
20. Which one of the following is not an application layer protocol?
Correct Answer is : resource reservation protocol
