How many bits are used for checksum in UDP header?
4 bytes
8 bytes
16 bytes
32 bytes
Correct Answer :
C. 16 bytes
Related Questions
What is the default port for DB2 database server?
10000
20000
35000
50000
Which of the following are correct Certificate Authorities?
a) Symantec
b) DigiCert
c) GoDaddy
d) GlobalSign
Options:
A and B
A, C, and D
A, B, and D
A, B, C, and, D
Which default port is used for Tomcat Startup?
8080
8090
9082
None of the above
PTP stands for?
Post Time Protocol
Post Transfer Protocol
Picture Transfer Protocol
Pixel Transfer Protocol
Which of the following options are used for communication between inter-switched VLANs?
a) 1Q
b) ISL
c) 5Q
d) UTP
Options:
A
B
A and B
C and D
Which layer of the OSI model is responsible for end to end message delivery?
Session Layer
Network Layer
Presentation Layer
Transport Layer
SFTP stands for?
Simple File Transfer Protocol
Safe File Transfer Protocol
Safety File Transfer Protocol
Secure File Transfer Protocol
Which default port is used for IMAP?
553
443
143
993
Which default port is used for Microsoft RDP?
1189
2389
2289
3389
In which year NFS was developed?
1980
1984
1991
1993
What is the full form of CBC?
Cyclic Base Channing
Cipher Block Channing
Cipher Base Channing
Cyclic Block Channing
There are the following statements that are given below which of them are correct about WWW?
a) WWW provides Cross-Platform for websites.
b) It provides Hyper Text Information that can be accessed easily.
c) It provides Open Standards and Open Source.
d) It provides a single interface form different service.
Options:
C and D
A and B
B, C, and D
A, B, C, and D
Which layer of the OSI model is responsible for bit synchronization?
Data Link Layer
Network Layer
Physical Layer
Transport Layer
What are the core components of the email system?
a) Email client
b) Email server
c) Internet service provider
d) All the above
Options:
A and B
B and D
A and C
D
There are the following statements that are given below, which of them are correct about HTTP Caching?
HTTP caching is used to avoid sending HTTP requests many times for better performance.
HTTP caching is used to avoid sending HTTP full response many times for better performance.
Both of the above
None of the above
SMB stands for?
Server Message Block
Simple Message Block
Simple Message Broadcast
Server Message Broadcast
In which year SSH was developed?
1990
1992
1995
1998
UDP operates on which layer of the OSI model?
Network layer
Transport layer
Presentation layer
Application layer
Which of the following are not correct types of network topologies in computer networks?
Star
Ring
Hybrid
None of the above
AM stands for?
Access Module
Abstract Module
Amplitude Modulation
Amplitude Module
Which FTP response code is used for Not logged in?
520
530
540
550
How many ports are required by a node to connect with HUB in STAR topology?
1
2
3
4
What is used for '$' for URL encoding?
%24
%25
%26
%27
There are the following statements that are given below, which of them are correct Inverse ARP?
a) The Inverse ARP protocol is used to get the IP address from the MAC address.
b) It is the opposite of ARP.
c) The Inverse is used in only the Linux operating system.
d) All the above
Options:
A and B
A and C
B and C
D
There are the following statements that are given below, which of them are correct about VPN?
a) VPN stands for Virtual Private Network.
b) It is a technology that is used to create a secured connection over a less secured network.
c) Using the VPN, we can extend our private network using the internet.
d) All of the above
Options:
A and B
A and C
B and C
D
What is OWL in the context of WWW?
OWL is a semantic web language.
OWL is a web server.
OWL is a web browser using in Linux Operating System
None of the above
Which of the following default port is used for TFTP?
69
65
70
71
The version number of HTTP contains?
a) Major number
b) Minor number
c) UID
d) All the above
Options:
A and B
A and C
B and C
D
There are the following statements that are given below, which of them are correct about URL?
a) URL stands for Universal Resource Locator.
b) URL is a global address to access resources over the Web.
c) The resources accessed by the URL can be an HTML file, CSS file, etc
d) URL cannot use any protocol to access web resources.
Options:
A and B
B and C
A, B, and C
A, B, C, and D
ARPANET stands for?
Advanced Research Projects Agency Network
Access Reserved Projects Agency Network
Advanced Reserved Projects Agency Network
Access Research Projects Agency Network