Computer Science Technology IT Notes PDF
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Which of the following registers can hold both data and addresses?
Anonymous Quiz
34%
[A] General Purpose Register
29%
[B] Data Register
29%
[C] Address Register
9%
[D] Status Register
2
In which computer was magnetic core memory first demonstrated?
Anonymous Quiz
15%
[A] Manchester baby
16%
[B] Ferranti I
57%
[C] IBM 650
12%
[D] Whirlwind Computer
3
What is the meaning of the Greek word analogon from which the word analog has been derived?
Anonymous Quiz
38%
[A] According to an Equation
26%
[B] According to a Sum
22%
[C] According to a Ratio
14%
[D] According to a Dividend
1
Which of the following are characteristics of a gaming computer?
Anonymous Quiz
10%
[A] Powerful Video Card
11%
[B] Great Memory
23%
[C] Powerful Processor
56%
[D] All of the above
1
Which of the following system is also known as desknotes?
Anonymous Quiz
19%
[A] Laptop
46%
[B] Notebook
29%
[C] DTR computer
6%
[D] Nettops
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A computer cannot boot if it does not have which of the following?
Anonymous Quiz
8%
[A] Compiler
20%
[B] Loader
67%
[C] Operating System
4%
[D] Assembler
3
The primary purpose of software is to transform data into what?

सॉफ्टवेयर का प्राथमिक उद्देश्य डाटा को किसमें बदलना है ?
Anonymous Quiz
29%
Programme / प्रोग्राम
59%
Information / सूचना
8%
Website / वेबसाइट
3%
Object / ऑब्जेक्ट
👏32
What is the physical structure of a computer called?

कंप्यूटर की भौतिक बनावट कहलाती है ?
Anonymous Quiz
13%
Software / सॉफ्टवेयर
70%
Hardware / हार्डवेयर
7%
Keyboard / की-बोर्ड
10%
Monitor / मॉनिटर
👏43
What is the full form of DOS?

DOS का पूरा नाम क्या है ?
Anonymous Quiz
62%
Disk Operating System
5%
Disk of System
32%
Device Operating System
2%
Door Operating System
6👍1
Which is the odd word in this?

इसमें विषम शब्द है ?
Anonymous Quiz
14%
MS-DOX
46%
ACCESS
20%
UNIX
20%
WINDOWS 98
1
Which software controls the hardware of the computer?

कौन-सा सॉफ्टवेयर कंप्यूटर के हार्डवेयर को नियंत्रित करता है ?
Anonymous Quiz
48%
System / सिस्टम
26%
Application / ऍप्लिकेशन
16%
Programme / प्रोग्राम
10%
Memory / मेमोरी
1
🖥Five types of computers:-

-1.Supercomputer - Supercomputers are designed such that they can process a huge amount of data, like processing trillions of instructions or data just in a second. This is because of the thousands of interconnected processors in supercomputers. It is basically used in scientific and engineering applications such as weather forecasting, scientific simulations,
and nuclear energy research. It was first developed by Roger Cray in 1976.

- 2.Mainframe computer - Mainframe computers are designed in such a way that it can support hundreds or thousands of users at the same time. It also supports multiple programs simultaneously. So, they can execute different processes simultaneously.

- 3.Minicomputer - Minicomputer is a medium size multiprocessing computer. In this type of computer, there are two or more processors, and it supports 4 to 200 users at one time. Minicomputers are used in places like institutes or departments for different work like billing, accounting, inventory management etc.

-4.Workstation - Workstation is designed for technical or scientific applications. It consists of a fast microprocessor, with a large amount of RAM and high speed graphic adapter. It is a single-user computer. It generally used to perform a specific task with great accuracy.

- 5. PC (Personal Computer) - It is also known as a microcomputer. It is basically a general- purpose computer and designed for individual use. It consists of a microprocessor as a central processing unit(CPU), memory, input unit, and output unit. This kind of computer is suitable for personal work such as making an assignment, watching a movie, or at office for office work, etc. For example, Laptops and desktop computers.
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🔥21
____________ bits equal one byte.
Anonymous Quiz
59%
Eight
17%
Two
21%
One thousand
3%
One million
1
The binary language consists of ____________ digit(s).
Anonymous Quiz
21%
8
42%
2
23%
1,000
14%
1
🥰21
The operating system is the most common type of ____________ software.
Anonymous Quiz
6%
communication
30%
application
45%
system
18%
word-processing software
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