Networks - 3
Description: Get complete study material for Information Technology, Computer Networks, Data Structure, Data Analysis and Algorithm, C, C++, ASP, PHP, HTML, DBMS, Operating System, Basic Computer covers all concepts and get test papers and notes | |
Number of Questions: 25 | |
Created by: Preeti Dasgupta | |
Tags: Information Technology Computer Networks Data Structure Data Analysis and Algorithm C C++ ASP PHP HTML DBMS Operating System Basic Computer LAN WAN MAN Local Area Networks Hub Repeater Cross Cable Data Communication & Networks Computer Basics MicroProcessor and MicroController |
Videotex is a combination of
What is the name of the computer based EMMS that provides a common forum where users can check in at their convenience, post messages, actively exchange ideas and participate in ongoing discussions?
What does the acronym ISDN stand for?
If communication software can be called the ''traffic cop'' of a micro communication system, what should the modem be called?
Usually it takes 10-bit to represent one character. How many characters can be transmitted at a speed of 1, 200 bps?
What is the name of the network topology in which there are bi-directional links between each possible node?
The transfer of data from a CPU to peripheral devices of a computer is achieved through
A 2, 000-character text has to be transmitted by using a 1, 200 baud modem. How long will it take?
What is the commonly used unit for measuring the speed of data transmission?
Which of the following is/are example(s) of analog communication method?
Micro-programming is
A distributed data processing configuration, in which all activities must pass through a centre located computer, is called
In OSI model, which of the following layers transforms information from machine format to a format understandable by user?
Which layer of OSI determines the interface of the system with the user?
Which of the following layer protocols is responsible for user and application program support such as passwords, resource sharing, file transfer and network management?
Baseband is
The simultaneous transmission of data to a number of stations is known as
An error-detecting code inserted as a field in a block of data to be transmitted, is known as
The 32-bit internet address 10000 04010 00040 41110 will be written in dotted decimal notation as
How many hosts are attached to each of the local area networks at your site?
Which of the following is not a standard RS-232C signal?
The network topology that support bi-directional links between each possible node is
The data rate of ring is 20 Mbps and signal propagation speed is 200 m/ps. The number of bits that can be placed on the channel of 200 km is
Which of the following functions does a BSC ENQ code perform?
The mean arrival rate of packets into a packet switch is 1 packet/sec. The mean service rate is 1, 025 packets/sec. The total waiting time, including service time, is ______ sec.