There are following statements that are given below, which statement correctly defines half duplex?
In a half-duplex system, during communication only devices can send information at a time.
In half a duplex system, during communication both devices can send or receive information simultaneously.
In a half-duplex system, during communication one device can send information and another device can receive.
None of the above.
Correct Answer :
A. In a half-duplex system, during communication only devices can send information at a time.
Related Questions
TCP stands for?
Transport Control Protocol
Transfer Control Protocol
Transmission Control Protocol
Transfer Congestion Protocol
Which of the following are valid formats of SSL certificates?
a) PEM
b) DER
c) PKCS#7
d) PKCS#25
Options:
A and B
A, C, and D
A, B, and C
A, B, C, and, D
Which of the following applications are used for remote login?
a) AnyDesk
b) TeamViewer
c) VNC connect
d) GoToMyPC
Options:
A and B
A and C
B, C, and D
A, B, C, and D
Which of the following is/are not network device(s)?
Bridge
Repeater
Mesh
Hub
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
How can we send some data or information to the particular webpage using URL?
Using Select Query
Using Query String
Using some special ports
Using the FTP protocol
Which default port is used for FTP?
8090
25
21
35
There are the following statements that are given below, which of them are correct about VLAN?
a) VLAN is used to divide a physical network into multiple logical networks.
b) VLAN is used to break large broadcast domains into smaller broadcast domains.
c) VLAN stands for Virtual Local Area Network.
d) VLAN stands for Visual Local Area Network.
Options:
A and C
B and D
A, B, and C
A, B, and D
Which default port is used for Jetty?
8080
8090
9082
None of the above
Which of the following are the parts of the URL?
a) Scheme
b) Host address
c) File path
d) None of the above
Options:
A and B
A and C
A, B, and C
D
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 TLS was introduced?
1992
1995
1997
1999
What is the full form of SFTP?
Simple File Transfer Protocol
Short File Transfer Protocol
Secure File Transfer Protocol
Scheduled File Transfer Protocol
Which FTP command is used to send a request to display all files present in the directory?
STOR
LIST
CWD
RETR
ARPANET stands for?
Advanced Research Projects Agency Network
Access Reserved Projects Agency Network
Advanced Reserved Projects Agency Network
Access Research Projects Agency Network
Which of the following protocols are used for email?
a) SMTP
b) POP
c) ICMP
d) IMAP
Options:
A and B
A and C
A, B, and C
A, B, and D
Which default port is used for MS SQL Server?
3506
4406
1306
1433
There are the following options that are given below, which of them are the correct application of UDP to transmit data?
a) SNMP
b) DNS
c) TFTP
d) Routing Information protocol
Options:
A and B
A and C
A, B, and C
A, B, C, and D
Which of the following types of VLAN can be implemented?
a) Tagged VLAN
b) Untagged VLAN
c) Absolute VLAN
d) Pacific VLAN
Options:
A and B
C and D
A, B, and C
A, B, C, and D
Which POP command is used to open a connection?
OPEN
LOGIN
CONNECT
ESTABLISH
Which of the following is responsible for allocating radio resources to the mobile calls?
Mobile Station
BSC
BS
None of the above
In which year NFS was developed?
1980
1984
1991
1993
There are the following statements that are given below, what are the advantages of MESH topology in a computer network.
a) It is the most robust network.
b) It is the most secure network.
c) Easy to configure.
d) All the above.
Options:
D
A and B
C
A, B, and C
RTS stands for?
Real Time Streaming
Rest Trigger Storage
Rare Time Stream
Real Time Signal
In which year HTTPS was invented?
1991
1994
1997
1999
Which of the following remote login protocols are supported by the PuTTY application?
a) SSH
b) telnet
c) Rlogin
d) VNC
Options:
A and B
A, B, and C
B, C, and D
A, B, C, and D
Who was invented HTTPS?
Oracle
Netscape Communications
Microsoft
DCCP stands for?
Datagram Congestion Control Protocol
Data Control Congestion Protocol
Datagram Control Congestion Protocol
Dynamic Congestion Control Protocol
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
Which of the following applications are used for remote login in the Linux operating system?
a) RealVNC
b) Remmina
c) NoMachine
d) TeamViewer
Options:
A and B
A and C
A, B, and C
A, B, C, and D