Practice Computer networks - computer mcq Online Quiz (set-2) For All Competitive Exams

Q-1)   The collection of links throughout the Internet creates an interconnected network called the __________.

(a)

(b)

(c)

(d)

(e)


Q-2)   To make a notebook act as a desktop model, the notebook can, be connected to a__ which is connected to a monitor and other devices.

(a)

(b)

(c)

(d)

(e)


Q-3)   Which device is used to access your computer by other computer or for talk over phone?

(a)

(b)

(c)

(d)

(e)


Q-4)   Officer LANs that are spread geographically apart on a large scale can be connected using a corporate

(a)

(b)

(c)

(d)

(e)


Q-5)   How many OSI layers are covered in the X.25 standard?

(a)

(b)

(c)

(d)

(e)


Q-6)   Which of the following communications modes support two-way traffic but in only one direction of a time?

(a)

(b)

(c)

(d)

(e)


Q-7)   A ___ is a collection of computers and device connected together.

(a)

(b)

(c)

(d)

(e)


Q-8)   A term related to sending data to a satellite is

(a)

(b)

(c)

(d)

(e)


Q-9)   An example of a telecommunications device is a

(a)

(b)

(c)

(d)

(e)


Q-10)   Multiplexing involves_ path and _ channel.

(a)

(b)

(c)

(d)

(e)


Q-11)   A device that connects to a network without the use of cables is said to be __________.

(a)

(b)

(c)

(d)

(e)


Q-12)   A device that connects to a network without the use of cables is said to be

(a)

(b)

(c)

(d)

(e)


Q-13)   Which of the following communication modes support -two-way traffic but in only one direction at a time?

(a)

(b)

(c)

(d)

(e)


Q-14)   Which of the following does not allow multiple uses or devices to share one communication line?

(a)

(b)

(c)

(d)


Q-15)   Which file keeps commands to execute automatically when OS Is started?

(a)

(b)

(c)

(d)

(e)


Q-16)   A __________ is a set of rules.

(a)

(b)

(c)

(d)

(e)


Q-17)   Computer and communication technology, such as communication links to the Internet, that provide help and understanding to the end user is known as

(a)

(b)

(c)

(d)

(e)


Q-18)   Which is not the function of the Operating System?

(a)

(b)

(c)

(d)

(e)


Q-19)   The operating system creates.

(a)

(b)

(c)

(d)

(e)


Q-20)   The slowest transmission speeds are those of

(a)

(b)

(c)

(d)