IT &computer MCQ section 3 MCQ Questions & Answers Detailed Explanation
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The following question based on IT & computer topic of general awareness mcq
(a) Syntax
(b) Statement
(c) Error
(d) (2)Both (3)and
The correct answers to the above question in:
Answer: (c)
A bug in a program is an error.
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Read more it and computer Based General Awareness Questions and Answers
Question : 1
Rearranging and allocating space in memory to provide for multiple computing tasks is called
a) Multitasking
b) Networking
c) Multiprogramming
d) Memory Management
Answer »Answer: (d)
Memory management provides ways to dynamically allocate portions of memory to programs at their request, and free it for reuse when no longer needed.
It enables the allocation of additional memory space or release of unwanted space at run time for optimizing the use of storage space. It provides flexibility in adding, deleting or rearranging data items at run time.
Question : 2
An Intelligent terminal
a) interacts with the user in English
b) has a microprocessor, but cannot be programmed by the user
c) can process small data processing jobs, with the use of a large CPU
d) cannot take data from the user
Answer »Answer: (c)
An Intelligent terminal is A terminal with built-in processing capability, but no local disk or tape storage.
It may use a general-purpose CPU or may have specialized circuitry as part of a distributed intelligence system. Intelligent terminals include memory and a processor to perform special display operations.
Question : 3
Correct expansion of the term ‘http’ in Internet address is
a) hybrid text transfer protocol
b) higher text transfer protocol
c) higher transfer text protocol
d) hypertext transfer protocol
Answer »Answer: (d)
The Hypertext Transfer Protocol (HTTP) is an application protocol for distributed, collaborative, hypermedia information systems. HTTP is the foundation of data communication for the World Wide Web. HTTP is the protocol to exchange or transfer hypertext.
Question : 4
In IT, the technique of delaying outgoing acknowledgements temporarily is known as
a) Piggybacking
b) AR Acknowledgement
c) AR request
d) Piggyframing
Answer »Answer: (a)
The technique of temporarily delaying outgoing acknowledgements so that they can be hooked onto the next outgoing data frame is known as piggybacking.
The principal advantage of using piggybacking over having distinct acknowledgement frames is a better use of the available channel bandwidth.
Question : 5
Both the ALU and control section have special-purpose storage locations called
a) Accumulators
b) Registers
c) Bus
d) Address
Answer »Answer: (b)
The control unit maintains order within the computer system and directs the flow of traffic(operations) and data.
The arithmetic-logic unit (ALU) performs all arithmetic operations (addition, subtraction, multiplication, and division) and logic operations. These two have special-purpose storage called Registers.
Question : 6
In the following list of devices which device is used in network layer?
a) Application Gateway
b) Repeaters
c) Router
d) Switch
Answer »Answer: (c)
The third-lowest layer of the OSI Reference Model is the network layer. It is responsible for packet forwarding including routing through intermediate routers. Routers forward data packets between computer networks.
A data packet is forwarded from one router to another through the networks that constitute the internetwork until it reaches its destination node.
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IT &computer MCQ section 1
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IT &computer MCQ section 5
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IT &computer MCQ section 7
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