Computer Science Technology IT Notes PDF
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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.
6
🔥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
6👏2
An extremely fast computer that can perform hundreds of billions of instructions is a
Anonymous Quiz
5%
PDA
21%
Minicomputer
71%
Supercomputer
3%
Workstation
👍21
Flash Drives plug into a(n)
Anonymous Quiz
9%
Serial port
68%
USB port
20%
Drive bay
3%
Serial bay
👍2
In which of these units is the speed of data transmission measured?

इनमे से किस यूनिट में डाटा के प्रेषण की गति को मापा जाता है?
Anonymous Quiz
27%
Mega Hertz / मेगा हट्र्ज
14%
Symbol per second / संप्रतीक प्रति सेकण्ड
54%
Bit per second / बिट प्रति सेकण्ड
5%
Nano second / नैनो सेकण्ड
5😁1
Who among these is called the 'Father of Computer'?

इनमे से किसे ‘कम्प्यूटर का पितामह’ कहते है?
Anonymous Quiz
2%
Herman Hollerith / हरमन होलेरिथ
92%
Charles Babbage / चार्ल्स बेबेज
4%
Belles Pascal / बेल्स पास्कल
1%
Joseph Jacquard / जोसेफ जैक्यूर्ड
👍5🥰2
Who among the following is the world's first female computer programmer?

इनमे से कौन वर्ल्ड की पहली महिला कम्प्यूटर प्रोग्रामर है?
Anonymous Quiz
19%
James Illy (America) / जेम्स इल्ली (अमेरिका)
62%
Ada Augusta (America) / एडा ऑगस्टा (अमेरिका)
12%
Sami Test (America) / समी टेस्ट (अमेरिका)
7%
Suman Sharma (India) / सुमन शर्मा (भारत )
7👍4
What is the list of any program in a computer called?

कम्प्यूटर मे किसी भी प्रोग्राम की सूची को क्या कहते है?
Anonymous Quiz
15%
Language / लैंग्वेज
49%
Menu / मेन्यू
34%
Software / सॉफ्टवेर
2%
Printer / प्रिंटर
27👏9