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MCQ

Terminals are required for

realtime, batch processing, and timesharing

realtime, timesharing, and distributed processing

realtime, distributed processing, and manager inquiry

realtime, timesharing, and message switching

None of the above

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Which of the following device is used to connect two systems, especially if the systems use different protocols?

hub

bridge

gateway

repeater

None of the above

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MCQ

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?

255.224.0.0

255.240.0.0

255.248.0.0

255.252.0.0

255.254.0.0

Discussion

MCQ

Which of the following best illustrates the default subnet mask for a class A,B, and C Network?

0.0.0.0, 0.0.0.1, 0.0.1.1

255.255.255.0, 255.255.0.0, 255.0.0.0

255.0.0.0, 255.255.0.0, 255.255.255.0

255.255.0.0, 255.255.255.0, 255.255.255.255

None of the above

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MCQ

A 4 KHz noise less channel with one sample ever 125 per sec is used to transmit digital signals. Differential PCM with 4 bit relative signal value is used. Then how many bits per second are actually sent?

32 Kbps

64 Kbps

8 Kbps

128 Kbps.

None of the above

Discussion

MCQ

Off-line operation is the operation of devices without the control of

Memory

CPU

ALU

Control unit

None of the above

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Medical

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Computer Basics

Computer Softwares

History and Generations

CPU and its components

Computer Languages

Computer Hardware

Input Devices

Output Devices

Computer Memory

Digital Logic Gate

Number System

Computer Codes

Operating System

Disk Operating System (DOS)

Database Systems

Computer Security and Viruses

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Files and its types

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