IT &computer MCQ section 5 Practice Questions Answers Test with Solutions & More Shortcuts
IT & computer PRACTICE TEST [7 - EXERCISES]
IT &computer MCQ section 1
IT &computer MCQ section 2
IT &computer MCQ section 3
IT &computer MCQ section 4
IT &computer MCQ section 5
IT &computer MCQ section 6
IT &computer MCQ section 7
Question : 16 [SSC CGL 2015]
What is the speciality of WINDOWS–NT?
a) supports Batch processing
b) supports real–time processing
c) supports LAN and WAN
d) supports multi–processing
Answer »Answer: (d)
Windows NT is designed for multi-processor systems. It supports symmetrical multiprocessing which enables multiple microprocessors to be productive at all times, increasing the overall system throughput and taking advantage of available processing power. Multiprocessing enables multiple tasks or applications to run in parallel on different microprocessors.
Personal workstations are designed to operate with more than one microprocessor in order to take advantage of the multiprocessing capabilities of Windows NT (The GIS Book by G.B. Corte)
Question : 17 [SSC CHSL 2014]
The process of combining strings is known as
a) Attaching
b) compiling
c) Combining
d) Concatenation
Answer »Answer: (d)
Concatenation is the process of appending one string to the end of another string. When we concatenate string literals or string constants by using the + operator, the compiler creates a single string. No run time concatenation occurs.
However, string variables can be concatenated only at run time.
Question : 18 [SSC CGL 2016]
The complete form of ‘IC’ in electronics is
a) Integrated circuit
b) Internal circuit
c) Independent circuit
d) Inbuilt circuit
Answer »Answer: (a)
IC stands for Integrated Circuit. It is a set of electronic circuits on one small plate (“chip”) of semiconductor material, normally silicon. Also known as chip or microchip, ICs are the heart and brains of most circuits and are are a keystone of modern electronics.
Question : 19 [SSC CGL 2015]
The father of computer is
a) Charles Babbage
b) Oliver Twist
c) Charles Dickens
d) Love Lice
Answer »Answer: (a)
Charles Babbage was considered to be the father of computing after his invention and concept of the Analytical Engine in 1837. Babbage is credited with inventing the first mechanical computer that eventually led to more complex designs. He was an English polymath.
Question : 20 [SSC DEO 2009]
The term PC means
a) Professional Computer
b) Private Computer
c) Personal Computer
d) Personal Calculator
Answer »Answer: (c)
A personal computer (PC) is any general-purpose computer whose size, capabilities, and original sales price make it useful for individuals, and which is intended to be operated directly by an end-user with no intervening computer operator.
This contrasted with the batch processing or time-sharing models which allowed larger, more expensive minicomputer and mainframe systems to be used by many people.
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