Computer Networking Which of the following types of channels moves data relatively slowly? wideband channel broadband channel narrowband channel voiceband channel None of these wideband channel broadband channel narrowband channel voiceband channel None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Modem is used in data transmission. When was it invented and in which country? 1950, Japan 1965, Germany 1950, USA None of these 1963, USA 1950, Japan 1965, Germany 1950, USA None of these 1963, USA ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A characteristic of a multiprogramming system is: multiple CPUs None of these simultaneous execution of program instructions from two applications concurrent processing of two or more programs All listed here multiple CPUs None of these simultaneous execution of program instructions from two applications concurrent processing of two or more programs All listed here ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Many data communication networks have been established which provide a wealth of on-demand information services to people at home. What is the name of the system which provides an interactive, graphics-rich service that permits user to select what they want? Teletex system Microwave system None of these Videotex system Fax system Teletex system Microwave system None of these Videotex system Fax system ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is considered a broadband communications channel? coaxial cable fiber optic cable All of these satellites systems microwave circuits coaxial cable fiber optic cable All of these satellites systems microwave circuits ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which statement is true regarding classless routing protocols?1. The use of discontiguous networks is not allowed.2. The use of variable length subnet masks is permitted.3. RIPv1 is a classless routing protocol.4. IGRP supports classless routing within the same autonomous system.5. RIPv2 supports classless routing. 3 and 4 None of these 2 and 5 1, 3 and 5 3 and 4 None of these 2 and 5 1, 3 and 5 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS