Related Questions

A certain company assigns employees to offices in such a way that some of the offices can be empty and more than one employee can be assigned to an office. In how many ways can the company assign 3 employees to 2 different offices?
A 5
B 6
C 7
D 8
Sales persons and other employees of the company who spend much of their time away from their offices but keep in touch with their company's microcomputers or main frame computers over telephone lines are called
A field workers
B telecommuters
C teleprocessors
D company directors
E None of the above
Computers cannot communicate with each other directly over telephone lines because they use digital pulses whereas telephone lines use analog sound frequencies. What is the name of the device which permits digital to analog conversion at the start of a long distance transmission?
A Interface
B Modem
C Attenuation
D Teleprocessor
E None of the above
If we want to connect a few computers in a small office, all the computers in one building, or all the computers in several buildings in close proximity, which type of network is required?
A PAN
B LAN
C MAN
D SAN
Consider that 5 computers are connected through mesh topology in a computer network. What are the number of connection lines nende if we want to add 2 more computers in the network?
A 9
B 11
C 13
D 15
In a world of many trading countries, the trade between two countries need not be balanced for the trade of each to be in global balance. Differing demands and productive capabilities among countries will cause a specific country to have trade deficits with some countries and surplus with other countries. Which of the following statements best summarizes the above?
A A country's trade will always be in balance even though it runs a deficit with a single country.
B A country's trade deficits and surpluses with other countries always balance out.
C A country's global trade balance is a sign of strength or weakness.
D A country's global trade balance is determined by relative demand and productive capabilities.
A communication network which is used by large organizations over regional, national or global area is called
A LAN
B WAN
C MAN
D Intranet
E None of the above
In a PC to telephone hookup for long distance communication, modem is connected between the telephone line and
A PC
B synchronous port
C crossover cable
D asynchronous port
E None of the above
When a group of computers is connected together in a small area without the help of telephone lines, it is called
A Remote communication network (RCN)
B Local area network(LAN)
C Wide area network (WAN)
D Value added network (VAN)
E None of the above
A communication network which is used by large organizations over regional national or global area is called___
A LAN
B WAN
C MAN
D Internet

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