What Certificate Authorities do?
Certificate Authorities authenticate the identity of computers.
Certificate Authorities authenticate the identity of Individuals.
Both
None
Correct Answer :
C. Both
Related Questions
There are the following statements that are given below, which of them is correct about the DELETE method of the HTTP request?
DELETE method is used to dismiss the HTTP request.
The DELETE method is used to remove unwanted data from the HTTP request.
The DELETE method is used to remove all current representations of resources.
DELETE method is used to remove all encryption information from the HTTP request.
In which year ARP was defined first time in Request for Comment?
1982
1985
1988
1990
There are the following statements that are given below, which of them are correct about the computer network?
A computer network is an interconnection between multiple devices to share hardware resources and information.
A computer network is an interconnection between multiple devices to share hardware resources only.
Computer network is an interconnection between multiple devices to share only information among all devices.
None of the above
What is the full form of MTA used in SMTP?
Mail Time Association
Mail Trim Agent
Mail Transmission Agent
Mail Transfer Agent
Which of the following types of VLAN connections are supported by Switch?
Access Link
Trunk Link
Both of the above
None of the above
In which year WiFi was introduced?
1998
2000
2001
2002
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
There are the following statements that are given below, which of them are correct statements about GPRS?
a) GPRS provides consistent IP services.
b) It provides wireless internet accesses over mobile phones.
c) GPRS uses the same infrastructure for different air interfaces.
d) GPRS is older technology; it does not use in the current scenario.
Options:
A and B
A, B, and C
B, C, and D
A, B, C, and D
Which FTP response code is used for Bad sequence of commands?
a) DNS
b) Inverse ARP
c) BOOTP
d) DHCP
Options:
501
502
503
504
There are the following statements that are given below, which of them are correct about DNS in computer networks?
A DNS is a server which is used to convert web address or a URL into the corresponding IP address
A DNS is used to send or upload a data file to the server
A DNS is used to download the data file from the server
A DNS server is used to save data files into computer memory
There are the following statements that are given below, which of them are correct about FTP?
a) FTP stands for File Transmission Protocol.
b) FTP is used to transfer files between clients and servers in the network.
c) FTP is a transport layer protocol.
d) FTP works with the command line as well as a graphical user interface.
Options:
A and B
B and C
B and D
A, B, 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
VHF stands for?
Very High Frequency
Visual High Frequency
Virtual High Frequency
Virtual Host Frequency
There are the following statements that are given below, which of them are correct about remote login?
a) Remote login is a mechanism that is used to access the computer which is located in a different location using remote login protocols.
b) Using remote login we can access the computer through the command line only.
c) Now a day's remote login is very popular for remote support in almost all companies.
d) All the above
Options:
A and B
A and C
B and C
D
Which utility command is used for FTP in the Linux operating system?
FTP
ftp
linuxftp
LinuxFtp
SMB stands for?
Server Message Block
Simple Message Block
Simple Message Broadcast
Server Message Broadcast
Which of the following is used as a default SSH client in Windows 10?
sClient
sshClient
OpenSSH
OpenSSHClient
In which layer of TCP/IP model NFS operates?
Physical layer
Datalink layer
Application layer
A, B, C, and D
What is the full form of W3C?
World Wide Web Council
World Wide Web Corporation
World Wide Web Consortium
World Wide Web Collaboration
Which of the following is the correct bandwidth of the IEEE 802.11b standard?
22 MHz
20 MHz
30 MHz
25 MHz
MTP stands for?
Message Type Protocol
Message Transfer Protocol
Media Transfer Protocol
Media Transmission Protocol
Which of the following are functions of the application layer?
Mail Services
File Transfer
Virtual terminals
All of the above
Which default port is used for FTP?
8090
25
21
35
Which of the following protocol(s) is/are used by IEEE 802.11 standards?
CSMA/CA
CSMA/CD
Both
None
Which of the following are the components of the FTP Server?
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
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
There are the following statements that are given below, which of them are correct about the advantages of HTTPS?
a) Data Integrity
b) Encryption based security
c) Search Engine Optimization
d) Antivirus protection
Options:
A and B
A and C
A, B, and C
A, B, C, and D
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 technique is used to provide a small name for the complete URL?
URL cutting
URL minimizing
URL shortening
URL smalling
In which topology data is travel in a circular fashion from one node to another node in the network?
Star
Mesh
Bus
Ring