Q1.
All mathematical and logical functions in the computer are done by?
Most Important.
(a). Central Processing Unit
(b).
Arithmetic and Logical Unit
Ans: Arithmetic and Logical Unit
Important Points:-
The Arithmetic and Logical Unit performs Arithmetic (addition, subtraction, multiplication, division), and logic (OR and AND) operations.
Q2.
What controlled the data-processing operations in the Harvard Mark I?
Q3.
Which of the following is a common property of a computer program?
(c). Locality of Reference
Ans: Locality of Reference
Q4.
Who was the programmer of the MS-DOS operating system?
Ans: Tim Paterson
Important Points:-
MS-DOS was created by Tim Paterson and introduced by Microsoft in August 1981; it was last updated in 1994 with the release of MS-DOS 6.22.
Q5.
The first program that runs on a computer when the computer boots up is?
Most Important.
(d). None of the above mentioned
Ans: Operating System
Important Points:-
During the booting process Operating System runs on a computer.
Q6.
Attempts made by individuals to obtain confidential information from you by falsifying their identity are called?
Most Important.
(b).
Information stealing
(d). None of the above mentioned
Ans: Phishing scams
Important Points:-
Attempts made by individuals to obtain confidential information from you by falsifying their identity are called Phishing scams. In Phishing attacks, the sender sends fraudulent communications that appear to come from a reputable source. This practice is usually done through email.
Q7.
Which electronic component was used in the first generation of computers?
Ans: Vaccum tubes
Important Points:-
The duration of the first generation computer was from 1946-1959. Vacuum tubes were used in this generation as basic components for memory and circuitry for the CPU.
Q8.
Which among the following is a high-level language used to develop software applications in compact, efficient code that can be run on different types of computers with minimal change?
Most Important.
Q9.
A generic name for Intel processors released after the original 8086 processor is ______?
Q10.
32 bit operations were introduced for the first time by Microsoft in ________?
Q11.
What is the full form of RAM?
Most Important.
(a). Random Access Memory
(d). None of the above mentioned
Ans: Random Access Memory
Important Points:-
RAM, which stands for Random Access Memory, serves the purpose of storing data that requires quick access.
