Four routers have to be interconnected in a point-to-point Network. Each pair of root us may connected by a high-speed line, a medium speed line or a low speed line. Find the total number of topologies. 48 ARP.EXE 12 81 729 TRUE ANSWER : ? YOUR ANSWER : ?
FDDI is a None of these ring network star network mesh network bus based network TRUE ANSWER : ? YOUR ANSWER : ?
A computer that handles resource sharing and network management in a local area network. Select the best fit for answer: Virtual Private Network Network Server Three OSI Network operating system TRUE ANSWER : ? YOUR ANSWER : ?
Which statements are true regarding ICMP packets?1. ICMP guarantees datagram delivery.2. ICMP can provide hosts with information about network problems.3. ICMP is encapsulated within IP datagrams.4. ICMP is encapsulated within UDP datagrams. 2 and 3 All of these 1 and 4 1 only TRUE ANSWER : ? YOUR ANSWER : ?
In geosynchronous orbit, satellite remains in a fixed position so that as earth rotates, it can fully cover the earth moves faster than the earth's rotation so that it can cover larger portion of earth. moves simultaneously remains in a fixed position related to points on earth None of these TRUE ANSWER : ? YOUR ANSWER : ?
Bulletin board system converts digital signals to analog signals None of these is a modem capable of accepting commands is a public access message system converts analog signals to digital signals TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following would be good reasons to run NAT?1. You need to connect to the Internet and your hosts don't have globally unique IP addresses.2. You change to a new ISP that requires you to renumber your network.3. You don't want any hosts connecting to the Internet.4. You require two intranets with duplicate addresses to merge. 3 only 1, 2 and 4 2 and 4 All of these TRUE ANSWER : ? YOUR ANSWER : ?
HDLC (High-level Data Link Control) is a very common bit-oriented data link protocol issued by ISO. a method of determining which device has access to the transmission medium at any time a method access control technique for multiple-access transmission media network access standard for connecting stations to a circuit-switched network None of these TRUE ANSWER : ? YOUR ANSWER : ?
Devices interconnected by the LAN should include None of these Computers and terminals mass storage device, printers and plotters All of these bridges and gateways TRUE ANSWER : ? YOUR ANSWER : ?
How many Character per sec(7bits + 1parity) can be transmitted over a 2400 bps line if the transfer is synchronous (1 "Start" and 1 "stop" bit)? 300 275 250 240 TRUE ANSWER : ? YOUR ANSWER : ?