Which of the following is the correct bandwidth of the IEEE 802.11b standard?
22 MHz
20 MHz
30 MHz
25 MHz
Correct Answer :
A. 22 MHz
Related Questions
How many bytes are used in IPv4 addresses?
4
8
16
32
The PDU stands for?
Protocol Data Unit
Packet Data Unit
Packet Delivery Unit
Packet Data Uniqueness
Which of the following protocols are used for remote login?
a) telnet
b) ssh
c) ftp
d) scp
Options:
A and B
A and C
B and C
D
GSM stands for?
Global System for Mobile communication
Guest System for Mobile communication
Great System for Mobile communication
Global Server for Mobile communication
What are the functions of the Certificate Management System?
It is used to store the certificate.
It is used to validate the certificate.
It is used to revoke certificates.
All of the above
Which default port is used for Telnet?
23
14
16
22
Which layer of the OSI model is responsible for transmission mode?
Data Link Layer
Network Layer
Physical Layer
Transport Layer
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
Which default port is used for SSL based IMAP?
553
443
143
993
There are the following options that are given below, which of them are part of the IEEE Ethernet frame header?
a) FCS field
b) Network addresses
c) Mac addresses
d) Network and Mac addresses
Options:
Only A
Only B
A and B
A and C
Which of the following are the states of MS in the GPRS system?
a) Idle state
b) Active state
c) Standby state
d) All of the above
Options:
A and B
A and C
B and C
D
What is the full form of ETSI?
European Telegraph Standard Institute
European Telecommunications Standard Institute
Eastern Telephonic Standard Institute
European Telephonic Standard Institute
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
Which default port is used for Redis Server?
3379
4379
5379
6379
Which of following VPNs supports torrenting?
a) NordVPN
b) Surfshark
c) EncVPN
d) ExpressVPN
Options:
A and B
A and C
A, B, and D
A, B, C, and D
There are the following statements that are given below, which of them are correct about HTTP?
a) HTTP is media independent protocol
b) It is a stateless protocol
c) It is a connectionless protocol
d) HTTP is mainly used to fetch HTML documents
Options:
A, B, C, and D
A, B, and C
B, C, and D
A, C, and 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
AM stands for?
Access Module
Abstract Module
Amplitude Modulation
Amplitude Module
The URL shortening can be?
Temporary for limited time
Permanent
Both
None
Which of the following are the types of HTTP header?
a) General header
b) Entity header
c) Request header
d) Response header
Options:
A, B, C and D
C and D
A, B, and C
A and B
Which default port is used for MS SQL Server?
3506
4406
1306
1433
Where is CATENET used in internetworking?
The CATENET is not used in internetworking
The CATENET is a type of cable used in internetworking
The CATENET is used for packet switching communication in internetworking
None of the above
Which of the following operating systems supports NFS?
a) Unix
b) Windows
c) Mac OS
d) Solaris
Options:
A and B
A and C
A, B, and C
A, B, C, and D
There are the following options that are given below, which is the correct purpose of segmentation with the bridge?
Addition of broadcast domains
Addition of bandwidth for users
Addition of broadcast users
None of the above
ISDN stands for?
Integrated Service Digital Network
International Service Digital Network
Internet Service Digital Network
Intercommunication Service Digital Network
ARPANET stands for?
Advanced Research Projects Agency Network
Access Reserved Projects Agency Network
Advanced Reserved Projects Agency Network
Access Research Projects Agency Network
How many layers used in the OSI model?
5
6
7
8
Which of the following standard defines the format of an SSL certificate?
X.506
X.507
X.508
X.509
Which of the following command is used to select a mailbox to access the email messages?
ACCESS
SELECT
NOOP
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