Which of the following are correct IEEE 802.11 network PHY standards?
a) 11a
b) 11b
c) 11p
d) 11y
Options:
A and B
A , B, and C
A, B, and D
A, B, C, and, D
Correct Answer :
D. A, B, C, and, D
Related Questions
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 are correct types of network topologies in computer networks?
Bus
Tree
Mesh
All of the above
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 ARP spoofing?
ARP proxy request
RARP request
Inverse ARP request
Type of network attack
IP stands for?
Internet Protocol
International Protocol
Invert Protocol
Invoice Protocol
A SSL certificate is also known as?
Security Certificate
Privacy Certificate
Digital Certificate
Cryptology Certificate
What is the default port for HTTP?
80
443
15001
None of the above
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
Which default port is used for Microsoft RDP?
1189
2389
2289
3389
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 SSL?
a) SSL protocol is used for securing communication by sending and receiving data in the encrypted format.
b) SSL stands for Secure Socket Layer
c) SSL uses certificates to implement a secure mechanism.
d) SSL also used to save data into memory in a secure manner.
Options:
A and B
A, B, and C
B and C
A, B, C, and D
Which default port is used for SNMP?
151
161
171
181
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
Which POP command is used to log off the session?
LOGOUT
LOGOFF
QUIT
EXIT
GSM stands for?
Global System for Mobile communication
Guest System for Mobile communication
Great System for Mobile communication
Global Server for Mobile communication
There are the following RFC numbers are given below, which of the following is related to UDP?
RFC 793
RFC 768
RFC 993
RFC 693
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
In which year e-mail was invented?
1971
1972
1975
1977
PTP stands for?
Post Time Protocol
Post Transfer Protocol
Picture Transfer Protocol
Pixel Transfer Protocol
A MAC is also known as?
Physical address
IP address
Hardware address
Both physical address and hardware address
SSHFS stands for?
Secure Shell File Server
Secure Shell File Software
Secure Shell Film Server
Secure Shell File System
Which of the following are the processes of the GPRS network?
a) Attach Process
b) Detach Process
c) Authentication process
d) PDP activation process
Options:
A and B
A, B, and C
B, C, and D
A, B, C, and D
Which of the following service is responsible for mounting and un-mounting of the file system?
portmap
rpc.mountd
mountfile
mtfile
In which year, the SMTP was proposed the first time?
1980
1982
1983
1988
Which of the following are correct commands used in the POP protocol?
a) STAT
b) LIST
c) DELETE
d) RSET
Options:
A and B
A and C
A, B, and D
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
In the RING topology data can travel in which direction?
Clockwise
Anti-clock wise
In both direction
None of the above
CDMA stands for?
Customer Division Multiple Access
Cost Division Multiple Access
Cost Derived Multiple Access
Code Division Multiple Access
Which of the following are parts of the ARP message format?
a) Hardware Type
b) Sender Hardware Address
c) OP code
d) Sender Protocol Address
Options:
A and B
C and D
A, B, and D
A, B, C, and D
There are following statements that are given below, which of them are correct about POP?
a) POP stands for Post Office Protocol.
b) POP is used to support a single client.
c) POP supports offline access to messages.
d) All of the above
Options:
A and B
A and C
B and C
D