Q.1
Microprogramming is
Q.2
Many large organizations with their offices in different countries of the world connect their computers through telecommunication satellites and telephone lines. Such a communication network is called
Q.3
What OSI layer handles logical address to logical name resolution?
Q.4
You are working with a network that has the network ID 10.9.0.0 and contains 73 networks. In the next year, you will be adding an additional 27 branch offices to your company. For simplified management, you want to keep the most possible hosts per subnet. Which subnet mask should you management, you want to keep the most possible hosts per subnet. Which subnet mask should you use?
Q.5
A group of 2m - 1 routers are interconnected in a centralized binary tree, with router at each tree node. Router I communicate with router J by sending a message to the root of the tree. The root then sends the message back down to J. Then find the mean router-router path length.
Q.6
A network which is used for sharing data, software and hardware among several users owning microcomputers is called
Q.7
In geosynchronous orbit, satellite
Q.8
A T-switch is used to
Q.9
A global network of millions of business, government, educational, and research networks; computer systems; database; and end users. Select the best fit for answer:
Q.10
The amount of uncertainty in a system of symbol is called
Q.11
Which of the following allows a simple email service and is responsible for moving messages from one mail server to another?
Q.12
The MAC (Media Access Control) address of the network card is used in both Ethernet and Token-Ring networks and is essential for communication. What does MAC provide?
Q.13
Which of the following is an example of a client-server model?
Q.14
In CRC there is no error if the remainder at the receiver is _____.
Q.15
Most networks are connected to other local area or wide area networks. Select the best fit for answer:
Q.16
You are working with a network that is 172.16.0.0 and would like to support 600 hosts per subnet. What subnet mask should you use?
Q.17
A 6-MHz channel is used by a digital signaling system utilizing 4-level signals. What is the maximum possible transmission rate?
Q.18
A proposed network infrastructure of interconnected local, regional, and global networks that would support universal interactive multimedia communications. Select the best fit for answer:
Q.19
What does 240 translate to in binary?
Q.20
Alice is setting up a small network in her home so that she can study for her MCSE exams. She doesn't have a lot of money to spend on hardware, so she wants to use a network topology that requires the least amount of hardware possible. Which topology should she select?
Q.21
The CCITT Recommendation X.25 specifies three layers of communications:
Q.22
Which of the following statements is incorrect?
Q.23
If the ASCII character H is sent and the character I is received, what type of error is this?
Q.24
What does 192 translate to in binary?
Q.25
An information utility can offer a user
Q.26
A WATS arrangement
Q.27
UDP is:
Q.28
Information systems with common hardware, software, and network standards that provide easy access for end users and their networked computer systems. Select the best fit for answer:
Q.29
A subdivision of main storage created by operational software is referred to as a:
Q.30
RS-449/442-A/423-A is
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