There are the following options that are given below, which of them are the correct example of a simplex system?
a) Telephone
b) Walkie-Talkie
c) Radio
d) Television
Options:
Only A
Only B
A and B
C and D
Correct Answer :
D. C and D
Related Questions
In which VTP mode, we can change VLAN information on the switch?
Server
Client
ISL
STP
In which year FTP was developed?
1987
1971
1988
2001
What is the full form of SSTP protocol?
Secure Socket Tunneling Protocol
Secure Service Tunneling Protocol
Secure Server Tunneling Protocol
Secure Saver Tunneling Protocol
There are the following options that are given below which of them are correct layers used in WWW?
a) Cryptography
b) User Interface Applications
c) Identifiers
d) None of the above
Options:
B and C
A and B
A, B, and C
D
There are the following statements that are given below, which of them are correct about HTTPS?
a) HTTPS is the extended version of HTTP.
b) HTTPS is used for secured communication between the web browser and web server.
c) HTTPS stands for HyperText Transfer Protocol Secure.
d) HTTPS also provides anti-virus security for the website.
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 about radio signals in WiFi communication?
Radio signals are transmitted by WiFi Antenna and received by WiFi receivers within the range of WiFI.
WiFi cards are used to read the WiFi signal and create connectivity between user and network.
Both of the above
None of the above
Which of the following is used as a default SSH client in Windows 10?
sClient
sshClient
OpenSSH
OpenSSHClient
What are the correct types of RING topology?
Unidirectional Ring topology
Bidirectional Ring topology
Collapsed Ring topology
All the above
WBMP stands for?
Wireless Bitmap image
Wired Bitmap image
Worst Bitmap image
Worlds Bitmap image
SCTP stands for?
Stream Control Transmission Protocol
Speed Control Transfer Protocol
Stream Control Transfer Protocol
Speed Control Transmission 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 technique is used to provide a small name for the complete URL?
URL cutting
URL minimizing
URL shortening
URL smalling
URL stands for?
Universal Resource Locator
Universal Reserve Location
Ultimate Resource Locator
Uniform Resource Locator
Which of the following are examples of terminal equipment GPRS class C?
Embedded modules used in vending machines
GPRS PCM/CIA cards
Both
None
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, which of them are correct about network topologies in computer networks?
The network topologies describe, how nodes or hosts are corrected in a network
The physical and logical layouts are used to implement network topologies
Both of the above
None of the above
In which network topology, all hosts are connected to the central device?
Star
Ring
Hybrid
Mesh
Which of the following RFC number is used for ARP?
RFC 826
RFC 829
RFC 834
RFC 835
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
Telnet stands for?
Teletype Network
Telephone Network
Telegram Network
Telegraph Network
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
Which of the following protocol is used to broadcast MAC address to the entire network when a computer boots up?
Inverse ARP
Proxy ARP
Gratuitous ARP
Serial Line ARP
Which of the following is the correct frequency of the IEEE 802.11g standard?
3.1 GHz
3.5 GHz
2.4 GHz
4.0 GHz
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
Which layer of the OSI model is responsible for segmentation and reassembly?
Data Link Layer
Network Layer
Physical Layer
Transport Layer
Which default port is used for Secure Shell?
12
14
16
22
Which default port is used for SSL based IMAP?
553
443
143
993
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 commands that are given below, which command is not used in the FTP protocol?
KGD
USER
RETR
RMD
SSHFS stands for?
Secure Shell File Server
Secure Shell File Software
Secure Shell Film Server
Secure Shell File System