IT &computer MCQ section 5 MCQ Questions & Answers Detailed Explanation
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The following question based on IT & computer topic of general awareness mcq
(a) Attaching
(b) compiling
(c) Combining
(d) Concatenation
The correct answers to the above question in:
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.
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Read more it and computer Based General Awareness Questions and Answers
Question : 1
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 : 2
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 : 3
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.
Question : 4
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 : 5
Double is a ______ data type.
a) system defined
b) primitive
c) user defined
d) local
Answer »Answer: (b)
The Double class wraps a value of the primitive type double in an object. An object of type Double contains a single field whose type is double.
In addition, this class provides several methods for converting a double to a String and a String to a double, as well as other constants and methods useful when dealing with a double.
Question : 6
In Windows, Icons such as Add/ Remove programs, Add New Hardware, Modems etc.; are found in :
a) Network Neighbourhood
b) Task Bar
c) Control Panel
d) My Computer
Answer »Answer: (c)
The Control Panel is a part of the Microsoft Windows graphical user interface which allows users to view and manipulate basic system settings and controls via applets, such as adding hardware, adding and removing software, controlling user accounts and changing accessibility options.
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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
IT & computer Shortcuts and Techniques with Examples
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