Computer Networking A front-end processor is a user computer system a minicomputer that relieves main-frame computers at a computer centre of communications control functions None of these a processor in a large-scale computer that executes operating system instructions preliminary processor of batch jobs. a user computer system a minicomputer that relieves main-frame computers at a computer centre of communications control functions None of these a processor in a large-scale computer that executes operating system instructions preliminary processor of batch jobs. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following does not allow multiple users or devices to share one communications line? multipplexer controller doubleplexer None of these concentrator multipplexer controller doubleplexer None of these concentrator ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The term 'duplex' refers to the ability of the data receiving stations to echo back a confirming message to the sender. In full duplex data transmission, both the sender and the receiver can receive and send data simultaneously None of these cannot talk at once can send or receive data one at a time can do one way data transmission only can receive and send data simultaneously None of these cannot talk at once can send or receive data one at a time can do one way data transmission only ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which file transfer protocol uses UDP? FTP TFTP NFS None of these TELNET FTP TFTP NFS None of these TELNET ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A network administrator needs to configure a router with a distance-vector protocol that allows classless routing. Which of the following satisfies those requirements? OSPF EIGRP IGRP IS-IS RIPv1 OSPF EIGRP IGRP IS-IS RIPv1 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following are benefits of VLANs?1. They increase the size of collision domains.2. They allow logical grouping of users by function.3. They can enhance network security.4. They increase the size of broadcast domains while decreasing the number of collision domains.5. They simplify switch administration.6. They increase the number of broadcast domains while decreasing the size of the broadcast domains. 2, 3 and 6 1, 3 and 5 2 and 4 1 and 5 2, 3 and 6 1, 3 and 5 2 and 4 1 and 5 ANSWER DOWNLOAD EXAMIANS APP
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