How many cables are required when N devices are connected with HUB in STAR topology?
N-1
N+1
N
N+2
Correct Answer :
C. N
Related Questions
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
What are the correct types of RING topology?
Unidirectional Ring topology
Bidirectional Ring topology
Collapsed Ring topology
All the above
A host address in a URL can be?
An IP address
A Domain Name
Both
None
Which of the following options are used for communication between inter-switched VLANs?
a) 1Q
b) ISL
c) 5Q
d) UTP
Options:
A
B
A and B
C and D
Which default port is used for Oracle Listener?
1521
2135
1531
None of the above
Which default port is used for MS SQL Server?
3506
4406
1306
1433
In which year HTTP 1.0 was introduced officially?
1991
1995
1996
1998
SIM stands for?
Simple Interface Module
Socket Interface Module
Subscriber Identity Module
Server Identity Module
Which default port is used for Tomcat Startup?
8080
8090
9082
None of the above
The ARP protocol operates on which layer of the OSI model?
Physical Layer
Network Layer
Session Layer
Application
There are the following statements that are given below, which of them are correct about HTTP?
a) HTTP stands for HyperText Transfer Protocol.
b) HTTP follows client/server architecture.
c) HTTP is used to transfer text, audio, image, etc.
d) The default port for HTTP is 80.
Options:
A and B
A and C
A, C, and D
A, B, C, and D
Which of the following network devices are operated at the physical layer of the OSI model?
Hub
Repeater
Modems
All the above
In which year WWW was invented?
1988
1989
1990
1991
There are following network devices that are given below, which device that operated on layer1 is used to enlarge the area of a LAN segment?
NIC
RJ45
Switch
HUB
Which layer of the OSI model is responsible for framing?
Data Link Layer
Network Layer
Physical Layer
Transport Layer
Which of the following Certificate Authority provides a free DV SSL certificate?
Symantec
DigiCert
Let's Encrypt
GlobalSign
In which year HTTPS was invented?
1991
1994
1997
1999
SMB stands for?
Server Message Block
Simple Message Block
Simple Message Broadcast
Server Message Broadcast
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
What is the full form of GSM?
Global System for Mobile
Global Service for Mobile
General Service for Mobile
General System for Mobile
VHF stands for?
Very High Frequency
Visual High Frequency
Virtual High Frequency
Virtual Host Frequency
SSHFS stands for?
Secure Shell File Server
Secure Shell File Software
Secure Shell Film Server
Secure Shell File System
A SSL certificate is also known as?
Security Certificate
Privacy Certificate
Digital Certificate
Cryptology Certificate
What is the full form of RPC?
Remote Program Cast
Remote Predefined Calls
Remote Procedure Call
Resources Procedure Call
Which default port is used for Tomcat Shutdown?
8080
8005
9082
None of the above
WiFi stands for?
Wireless Frequency
Wireless Fidelity
Wireless Fiber
Wireless Fricson
There are the following statements that are given below, which of them are correct about HYBRID topology in computer networks?
In the HYBRID topology all devices in a network are connected to a central device
The HYBRID topology is the combination of any two network topologies
In the HYBRID topology there is no need to required physical cable
None of the above
Which version of TLS removed the support for MD5 and SHA-224?
TLS 1.0
TLS 1.1
TLS 1.2
TLS 1.3
What is the full form of BSC in GSM network?
Base Service Communication
Basic Service Communication
Base System Controller
Base Station Controller
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.