Computer Networking Four bits are used for packet sequence numbering in a sliding window protocol used in a computer network. What is the maximum window size? 16 4 15 None of these 8 16 4 15 None of these 8 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Modulation in which the two binary values are represented by two different amplitudes of the carrier frequency is known as Aloha Amplitude Amplitude-shift keying Amplitude modulation None of these Aloha Amplitude Amplitude-shift keying Amplitude modulation None of these 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? Microwave system Teletex system None of these Fax system Videotex system Microwave system Teletex system None of these Fax system Videotex system ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What does a VLAN do? Provides multiple collision domains on one switch port. Breaks up broadcast domains in a layer 2 switch internetwork. Acts as the fastest port to all servers. Provides multiple broadcast domains within a single collision domain. Provides multiple collision domains on one switch port. Breaks up broadcast domains in a layer 2 switch internetwork. Acts as the fastest port to all servers. Provides multiple broadcast domains within a single collision domain. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following describes the creation of private networks across the Internet, enabling privacy and tunneling of non-TCP/IP protocols? xDSL VPN Cable HDLC IPSec xDSL VPN Cable HDLC IPSec ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Time required for a message to travel from one device to another is known as: Wait time Response time Transit time Dialogue time Wait time Response time Transit time Dialogue time ANSWER DOWNLOAD EXAMIANS APP
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