Data Communication MCQs with Answers
Practice important Data Communication MCQs with answers and explanations.
Chapter: 201
Q3121:
Which of the following is true about the multiplexing process in SONET?
A. SONET multiplexing allows the combination of lower-rate signals without disrupting their original data structure.
B. SONET multiplexing only allows for higher-rate signals to be transmitted separately.
C. SONET multiplexing is used to transmit video signals only.
D. SONET multiplexing does not support synchronous data transfer.
Correct Answer:
A
Chapter: 202
Q3122:
SONET networks can be used as a high-speed backbone for carrying loads from networks like _______.
A. ATM and IP
B. VoIP and WLAN
C. DSL and Ethernet
D. Cable and Satellite
Correct Answer:
A
Chapter: 202
Q3123:
Which of the following is NOT a category of SONET networks?
A. Linear Networks
B. Ring Networks
C. Mesh Networks
D. Star Networks
Correct Answer:
D
Chapter: 202
Q3124:
Fill in the blank: SONET networks can roughly be divided into three categories: Linear Networks, Ring Networks, and _______.
A. Mesh Networks
B. ATM Networks
C. Fiber Networks
D. Packet Networks
Correct Answer:
A
Chapter: 202
Q3125:
Which of the following is an example of a SONET network category?
A. Mesh Networks
B. Ring Networks
C. Linear Networks
D. All of the above
Correct Answer:
D
Chapter: 202
Q3126:
What is the primary function of SONET in a network?
A. To carry high-speed data across long distances
B. To process and route data packets
C. To encrypt and secure data
D. To manage network traffic
Correct Answer:
B
Chapter: 202
Q3127:
In SONET, which of the following network types connects multiple nodes in a linear fashion?
A. Linear Networks
B. Ring Networks
C. Mesh Networks
D. Star Networks
Correct Answer:
A
Chapter: 202
Q3128:
Which of the following is true about SONET Ring Networks?
A. They provide redundancy by forming a closed loop for data transmission.
B. They only transmit data in one direction.
C. They are primarily used for low-speed data transmission.
D. They do not allow for fault tolerance.
Correct Answer:
A
Chapter: 202
Q3129:
Fill in the blank: SONET _______ Networks provide a closed loop for data transmission, ensuring redundancy.
A. Ring
B. Mesh
C. Linear
D. Star
Correct Answer:
A
Chapter: 202
Q3130:
Which of the following network types is characterized by multiple interconnected nodes forming a mesh-like structure in SONET?
A. Mesh Networks
B. Linear Networks
C. Ring Networks
D. Star Networks
Correct Answer:
A
Chapter: 202
Q3131:
Which of the following is a characteristic of SONET Linear Networks?
A. They have a simple point-to-point connection structure with no redundancy.
B. They allow multiple paths for data routing.
C. They provide fault tolerance by forming a loop.
D. They use complex routing protocols.
Correct Answer:
A
Chapter: 202
Q3132:
SONET Ring Networks are typically used for _______.
A. Providing redundancy and fault tolerance
B. Reducing network latency
C. Minimizing data transmission rates
D. Connecting only two nodes
Correct Answer:
A
Chapter: 202
Q3133:
Fill in the blank: In SONET, _______ Networks offer high redundancy by ensuring that data can follow multiple paths.
A. Mesh
B. Ring
C. Linear
D. Star
Correct Answer:
A
Chapter: 202
Q3134:
Which of the following types of SONET networks allows for the highest level of redundancy and fault tolerance?
A. Mesh Networks
B. Ring Networks
C. Linear Networks
D. Star Networks
Correct Answer:
A
Chapter: 202
Q3135:
In SONET, the _______ network type is suitable for large-scale networks requiring multiple interconnections between nodes.
A. Mesh
B. Ring
C. Linear
D. Star
Correct Answer:
A
Chapter: 202
Q3136:
Fill in the blank: The purpose of a SONET Mesh Network is to provide multiple paths for data, enhancing _______.
A. Redundancy
B. Fault tolerance
C. Latency
D. Speed
Correct Answer:
A
Chapter: 202
Q3137:
Which SONET network type is most commonly used for metropolitan area networks (MANs) and wide area networks (WANs)?
A. Ring Networks
B. Mesh Networks
C. Linear Networks
D. Star Networks
Correct Answer:
A
Chapter: 202
Q3138:
Fill in the blank: In SONET, a _______ Network connects nodes in a circular or looped manner, allowing data to be transmitted in both directions.
A. Ring
B. Linear
C. Mesh
D. Star
Correct Answer:
A
Chapter: 202
Q3139:
Which of the following best describes a SONET Linear Network?
A. A simple point-to-point connection with no redundancy
B. A fully interconnected set of nodes forming a mesh
C. A closed loop with redundant data paths
D. Multiple paths between nodes for data routing
Correct Answer:
A
Chapter: 202
Q3140:
Which of the following is a disadvantage of SONET Linear Networks compared to other types of SONET networks?
A. Lack of redundancy and fault tolerance
B. High latency
C. High complexity
D. High data rates
Correct Answer:
A