Which of the following are functions of the application layer?
Mail Services
File Transfer
Virtual terminals
All of the above
Correct Answer :
D. All of the above
Related Questions
What is the full form of CSMA/CA?
Carrier Sense Media Access with Collision Avoidance
Carrier Sense Multiple Access with Collision Avoidance
Carrier Sense Minimum Access with Collision Avoidance
Carrier Sense Maximum Access with Collision Avoidance
Which default port is used for SSL based IMAP?
553
443
143
993
What is the full form of SFTP?
Simple File Transfer Protocol
Short File Transfer Protocol
Secure File Transfer Protocol
Scheduled File Transfer Protocol
HSDPA stands for?
Host Speed Downlink Packet Access
High Speed Downlink Packet Access
Host Speed Downloaded Packet Access
Host Speech Downlink Packet Access
MTP stands for?
Message Type Protocol
Message Transfer Protocol
Media Transfer Protocol
Media Transmission Protocol
Which of the following is/are network device(s)?
Router
Hub
Switch
All the above
Which of the following operating system supports telnet protocol?
a) Windows
b) Linux
c) Mac
d) All of the above
Options:
A and B
A and C
B and C
D
Which of the following are the components of the FTP Client?
a) Control process
b) Data transfer process
c) User Interface
d) None of the above
Options:
A and B
A and C
A, B, and C
D
SSH stands for?
Secure Shell
Server Shell
Simple Shell
Software Shell
There are the following statements that are given below, which statement describes the correct purpose of flow control?
The flow control is used to resent the data if data is not received by the receiver
It is used to control that a sender can be sent the amount of data
It is used to regulate the size of each segment
None of the above
There are the following statements that are given below, what are the disadvantages of BUS topology in a computer network.
a) If the main cable is damaged then the complete network will not work.
b) Network disturbance occurs when we add or remove a device into a network.
c) Performance gets decreased when a new node is added to the network.
d) There is a security issue because every node in the network can access the data for other nodes.
Options:
A and B
B and C
C and D
A, B, C, and, 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
There are the following options that are given below, which of them are correct request header fields?
a) Expect
b) Host
c) If-None-Range
d) If-None-Match
Options:
A and B
A, B, and C
A, B, and D
B, C, and D
Which transmission mode is supported in the WiFi network?
Simplex
Half-duplex
Full duplex
None of the above
How many bytes are reserved for target hardware address in ARP message format?
4 bytes
6 bytes
8 bytes
16 bytes
Which layer of the OSI model is responsible for actual physical connections among the network devices?
Data Link Layer
Network Layer
Transport Layer
Physical Layer
VPN stands for?
Virtual Private Network
Visual Private Network
Visual Processing Network
Virtual Processing Network
What is the default port for DB2 database server?
10000
20000
35000
50000
Which default port is used for FTP?
8090
25
21
35
The URL shortening can be?
Temporary for limited time
Permanent
Both
None
There are the following RFC numbers given below which is related HTTPS?
RFC 2815
RFC 2818
RFC 2821
RFC 2854
There are the following statements that are given below, which of them are correct about SSL handshake?
a) SSL handshake is a process between the web browser and web servers used for verification.
b) SSL handshake begins before transferring actual data.
c) SSL handshake is used to verify the SSL certificate.
d) SSL handshake is used for webserver authentication.
Options:
A and B
A and C
B, C, and D
A, B, C, and D
There are the following RFC numbers are given below, which of them are related to HTTP?
a) RFC 2616
b) RFC 3616
c) RFC 7230
d) RFC 7231
Options:
A and B
A, C, and D
A, B, and C
B, C, and D
Which of the following RFC number is related to FTP?
RFC 114
RFC 220
RFC 225
RFC 235
IP stands for?
Internet Protocol
International Protocol
Invert Protocol
Invoice Protocol
How many bytes are used in IPv4 addresses?
4
8
16
32
The NPL network is operated by?
Next Physical Laboratory
National Physical Laboratory
Nexon Physical Laboratory
Nexon Physical Library
Which of the following is/are unique identifiers for network device(s)?
Hostname
IP address
Mac address
All the above
There are the following options that are given below, which is the correct example of a half-duplex system?
Telephone
Walkie-Talkie
Radio
Television
Which of the following companies have its URL shortening services?
a) GoDaddy
b) Twitter
c) Google
d) All of the above
Options:
A and B
B and C
A and C
D