MCQ Bank
<p>The maximum possible value of Incoming Bandwidth Consumption (IBC) is ______.</p>
- A) <p>ICB<sub>max</sub></p>
- B) <p>q(x)</p>
- C) <p>Zero</p>
- D) <p>1</p>
Node-by-Node Windows overcome the limitations of ----------------
- A) Fixed size windows
- B) Variable size windows
- C) End-to-end windows
- D) Dynamic windows
________ is the complexity of the link state protocol in datagram networks.
- A) O (n2)
- B) O (n log n)
- C) O (n)
- D) O (log n)
_________ is ratio between total amount of incoming data during a session over the duration of the session.
- A) Incoming Traffic Variation (ITV)
- B) DNS Requests per Seconds (DNSR)
- C) Rate of Repeated Queries (RRQ)
- D) Incoming Bandwidth Consumption (IBC)
_______ layer manages end to end delivery of data
- A) Network
- B) Physical
- C) Datalink
- D) Transport
___________is the time between a frame being ready for transmission from a node and delivery of the frame elsewhere in the network
- A) Delay
- B) Optimum Utilization
- C) Capacity
- D) Throughput
Which of the following is not a network performance parameter___________
- A) Offered load
- B) Throughput
- C) Extensibility
- D) Efficiency
In optimization problems where you must select the best route from a set of possible routes, what key component is used to evaluate and compare the alternatives?
- A) An objective function
- B) A decision variable
- C) A constraint set
- D) A heuristic method
…………. is error recovery approach known as re-transmission strategy, in which re-transmits all packets
- A) Repeat N
- B) Go Back N
- C) Go Back All
- D) Repeat All
The amount of useful traffic that is correctly transmitted, relative to total traffic is called ____________
- A) availability
- B) accuracy
- C) performance
- D) delay
Random request mode and _________ are the two modes of HTTP browser in OMNET++.
- A) Server
- B) Sequential
- C) Scripted
- D) User
According to the first case, delay Performance with Fixed Window in measuring the RTT estimation and time out is ……….
- A) Delay = 3RTT + O/R
- B) Delay = RTT + O/R
- C) Delay = 2RTT + O/R
- D) Delay = RTT + 2 O/R
Rate jitter measures_______________between minimal and maximal inter-arrival times
- A) Difference
- B) Equality
- C) Average
- D) Addition
Queuing delay is dependent upon _______.
- A) Utilization
- B) Efficiency
- C) Accuracy
- D) Capacity
Application layer throughput provides insight into useful ________
- A) performance
- B) recovery
- C) terminations
- D) transmissions
______ is defined as the amount of useful traffic that is correctly transmitted, relative to total traffic
- A) Accuracy
- B) Utilization
- C) Efficiency
- D) Capacity
Total time for N objects in persistent connection is __________.
- A) (N+1)*RTT + N*Transmit time
- B) 2RTT + N*Transmit time
- C) N*2RTT + N*Transmit time
- D) (N)*RTT + N*Transmit time
Accuracy = [(Real value – Error) / _________ ] * 100
- A) Other value
- B) Minimum value
- C) Maximum value
- D) Real value
Interactive Voice and video applications demand minimum_______
- A) Bandwidth
- B) Accuracy
- C) Hardware
- D) Delay
In network routing, when the goal is to find the path with the fewest intermediate nodes between source and destination, the method is commonly referred to as_________.
- A) Min hop routing
- B) Link-state routing
- C) Least cost routing
- D) Equal-cost multipath routing