concepts set 1 Detailed Explanation And More Example
MOST IMPORTANT computer mcq - 3 EXERCISES
The following question based on fundamental & concepts of computer topic of computer mcq
(a) Process Control Block
(b) Printed Circuit Board
(c) Both of The Above
(d) None of The Above
The correct answers to the above question in:
Answer: (c)
A printed circuit board, or PC board, or PCB, is a non-conductive material with conductive lines printed or etched. Electronic components are mounted on the board and the traces connect the components together to form a working circuit or assembly.
Process Control Block is a data structure that contains information about the process related to it. The process control block is also known as a task control block, entry of the process table, etc.
It is very important for process management as the data structuring for processes is done in terms of the PCB. It also defines the current state of the operating system.
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Read more fundamental concepts Based Computer Questions and Answers
Question : 1
Which of the following are computers that can be carried around easily ?
a) Minicomputers
b) Supercomputers
c) PCs
d) Laptops
e) None of these
Answer »Answer: (d)
laptop palmtops and smartphones are the following computers that can be carried around easily anywhere in the world
Question : 2
Most Keyboards use an arrangement of keys given the name:
a) Dvorak
b) QWERTY
c) CISC
d) None of The Above
Answer »Answer: (b)
Most keyboards use an arrangement of keys known as.
mouse. The device that controls a pointer is displayed on the monitor.
Question : 3
When your computer stops working suddenly, it is referred to as a __________.
a) crash
b) die
c) death
d) penalty
e) None of these
Answer »Answer: (a)
Its called a crash.
Question : 4
Which one is the Low Level Language:
a) Assembly
b) Visual Basic
c) Java
d) C++
e) None of The Above
Answer »Answer: (a)
A low-level language is a programming language that provides little or no abstraction of programming concepts and is very close to writing actual machine instructions. Two examples of low-level languages are assembly and machine code.
Question : 5
The basic goal of computer process is to convert data into
a) files
b) tables
c) information
d) graphs
e) None of these
Answer »Answer: (c)
As a result, data processing refers to the act of converting raw data into usable information.
The data we enter is unprocessed, and the computer transforms it into valuable data.
Data manipulation by a computer is called data processing. It entails the translation of raw data into a machine-readable format, data flow via the CPU and memory to output devices, and output formatting or modification.
As a result, data processing refers to the act of converting raw data into usable information.
The data we enter is unprocessed, and the computer transforms it into valuable data.
Data manipulation by a computer is called data processing. It entails the translation of raw data into a machine-readable format, data flow via the CPU and memory to output devices, and output formatting or modification.
Question : 6
Multi-programming systems________:
a) Are easier to develop than single programming systems
b) Execute each job faster
c) Execute more jobs in the same time
d) None of The Above
Answer »Answer: (c)
Multitasking has the same meaning as multiprogramming but in a more general sense, as it refers to having multiple running at the same time. This term is used in modern operating systems when multiple tasks share a common processing resource.
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