Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

IPv6 has -bit addresses.

A. 32
B. 64
C. 128
D. Variable
Answer» D. Variable
2.

A packet whose destination is outside the local TCP/IP network segment is sent to the ___ _.

A. File server
B. Default gateway
C. DNS server
D. DHCP server
Answer» C. DNS server
3.

Backpressure technique can be applied only to _______

A. congestion networks
B. closed circuit networks
C. open circuit networks
D. virtual circuit networks
Answer» E.
4.

When computers in a network listen and receive the signal, it is termed as active toplogy

A. True
B. False
Answer» B. False
5.

Internet works on _______

A. packet switching
B. circuit switching
C. both packet switching and circuit switching
D. data switching
Answer» B. circuit switching
6.

Which address is used to identify a process on a host by the transport layer?

A. physical address
B. logical address
C. port address
D. specific address
Answer» D. specific address
7.

Cookies were originally designed for ____________

A. client side programming
B. server side programming
C. both client side programming and server side programming
D. socket programming
Answer» C. both client side programming and server side programming
8.

Which of the following to keep track of the individual units of data (called packets) that a message is divided into for efficient routing through the Internet.

A. Address Resolution Protocol (ARP)
B. Internet Protocol (IP)
C. Hypertext transfer Protocol (HTTP)
D. Tr
Answer» D. Tr
9.

ARP works on Ethernet networks.

A. False
B. True
Answer» C.
10.

WiMAX provides _______

A. voip services
B. iptv services
C. both voip and iptv services
D. no iptv services
Answer» D. no iptv services
11.

Which of the following delay is faced by the packet in travelling from one end system toanother?

A. Propagation delay
B. Queuing delay
C. Transmission delay
D. All of the mentioned
Answer» E.
12.

Performance management is closely related to _________

A. proactive fault management
B. fault management
C. reactive fault management
D. preventive fault management
Answer» C. reactive fault management
13.

The number of layers in ISO OSI reference model is __________

A. 4
B. 5
C. 6
D. 7
Answer» E.
14.

A network point that provides entrance into another network is called as

A. Node
B. Gateway
C. Switch
D. Router
Answer» C. Switch
15.

Which of the situations might not require multiple routing protocols in a network?

A. when a new layer 2-only switch is added to the network
B. when you are migrating from one routing protocol to another
C. when you are using routers from multiple vendors
D. when there are host-based routers from multiple vendors
Answer» B. when you are migrating from one routing protocol to another
16.

The process of assigning the IP address for specific times to the various hosts by DHCP is called?

A. Lend
B. sublease
C. let
D. Lease
Answer» E.
17.

What is the max data transfer rate of STP cables?

A. 10 mbps
B. 100 mbps
C. 1000 mbps
D. 10000 mbps
Answer» C. 1000 mbps
18.

The physical layer translates logical communication requestsfrom the into hardware specific operations.

A. Data link layer
B. Network layer
C. Transport layer
D. Application layer
Answer» B. Network layer
19.

Closed-Loop control mechanisms try to _________

A. remove after congestion occurs
B. remove after sometime
C. prevent before congestion occurs
D. prevent before sending packets
Answer» B. remove after sometime
20.

The first Network:

A. CNNET
B. NSFNET
C. ASAPNET
D. ARPANET
Answer» E.
21.

What addressing system has topological significance

A. physical
B. Logical
C. none of the above
D. port
Answer» C. none of the above
22.

If N is the maximum sequence number, then the window size is GBN & SR is

A. N, (N 1)/2
B. N/2, N-1
C. N-1, N/2
D. (N 1)/2, N
Answer» E.
23.

Gateway is __________Layer device.

A. 3
B. 2
C. 7
D. 4
Answer» D. 4
24.

What will be the maximum size of the packet in Ethernet?

A. 64 bytes and S.
B. 70 bytes
C. 1526 bytes
D. 1500 bytes
Answer» B. 70 bytes