Which layer of the OSI model is responsible for encryption and decryption?
Session Layer
Network Layer
Presentation Layer
Transport Layer
Correct Answer :
C. Presentation Layer
Related Questions
Which transmission mode is supported in the WiFi network?
Simplex
Half-duplex
Full duplex
None of the above
Which layer of the OSI model is responsible for compression?
Session Layer
Network Layer
Presentation Layer
Transport Layer
There are the following commands that are given below, which command is not used in the FTP protocol?
KGD
USER
RETR
RMD
There are the following statements that are given below, which of them are correct about GPRS?
a) The GRPS stands for General Packet Radio Service.
b) The GPRS is a mobile data service used in mobile phones.
c) It is a packet-switched network that can be used by multiple users to transmit data using the same transmission channel.
d) GPRS is also known as GSM-IP.
Options:
A and B
A, B, and C
B, C, and D
A, B, C, and D
Which of the following are the types of HTTP messages?
a) HTTP header message
b) HTTP request message
c) HTTP response message
d) HTTP footer message
Options:
A and D
B and C
Only B
A, B, C, and D
Which of the following protocol is not used for a VPN?
L2TP
IKEv2
PPTP
None of the above
What characters are normally used in the query string to define key and values?
a) %
b) ?
c) &
d) @
Options:
A and B
B and C
C and D
A, B, and C
In which layer of OSI, Network topologies are used?
Data Link Layer
Network Layer
Physical Layer
Transport Layer
Which of the following are not valid email client software?
a) Microsoft Outlook
b) Thunderbird
c) eM Client
d) Mailbird
Options:
B
B and C
D
All are valid email client software
Which layer of the OSI model is responsible for transmission mode?
Data Link Layer
Network Layer
Physical Layer
Transport Layer
Which of the following RFC numbers are related to telnet?
a) RFC 860
b) RFC 861
c) RFC 885
d) RFC 1073
Options:
A and B
A and C
B, C, and D
A, B, C, and D
The ARP protocol operates on which layer of the OSI model?
Physical Layer
Network Layer
Session Layer
Application
Which of the following configuration file is used to control on which port RPC and other services are listening in the Redhat Linux operating system?
/etc/sysconfig/nfs/
/etc/fstab/
/etc/exports
None of the above
There are the following statements that are given below, which of them are correct ARP?
a) The ARP protocol is used to get destination MAC address from the destination IP address.
b) The ARP protocol is used to get the destination IP address from the destination MAC address.
c) The ARP stands for Address Resolution Protocol.
d) The ARP protocol works on the same network as well as connected networks.
Options:
A and C
A and B
A, C and D
B, C, and D
Which of the following parameters are used for GPRS billing?
a) Amount of data transferred
b) Free of charge
c) Flat monthly rate
d) Quality of service
Options:
A and B
A, B, and C
B, C, and D
A, B, C, and D
In which year e-mail was invented?
1971
1972
1975
1977
What is the full form of RDF related to WWW?
Resource Description Framework
Reliable Document Framework
Robust Descriptive Framework
Resource Document Framework
There are the following options that are given below, which of them an IEEE standard is used in Frame tagging?
802.11
802.1Q
802.3
802.16
What is the maximum size limit of the file that can be transferred using the FTP protocol?
1GB approx
2GB approx
4GB approx
8GB approx
UDP stands for?
User specified Dialog Protocol
User Datagram Protocol
User Dialog Protocol
Unsent Data Protocol
There are the following statements that are given below, which of them are correct about HTTP Messages?
HTTP messages are used to data CSS data from HTTP Server to the HTTP client.
HTTP messages are used to describe how data transferred between an HTTP client and an HTTP server.
Both of the above
None of the above
Which default port is used for LDAP?
636
536
436
389
Which default port is used for DNS Service?
53
54
55
56
If N devices are connected in a MESH network, then how many ports are required by a node?
N
N-1
N+1
N+2
How many bits are used in IPv6 address?
32 bits
64 bits
128 bits
256 bits
Which of the following services are used for NFS in the Redhat Linux operating system?
a) nfs
b) portmap
c) mountd
d) None of the above
Options:
A and B
A, and C
A, B, and C
D
Who was invented email?
Ray Tomlinson
Robert E. Kahn
Shiva Ayyaduria
Vint Cerf
Which layer of the OSI model is responsible for encryption and decryption?
Session Layer
Network Layer
Presentation Layer
Transport Layer
SNMP stands for?
Simple Network Message Protocol
Secure Network Message Protocol
Simple Network Management Protocol
Secure Network Management Protocol
SIM stands for?
Simple Interface Module
Socket Interface Module
Subscriber Identity Module
Server Identity Module