Question 1

Which unit of the CPU performs arithmetic calculations and logical comparisons?

Accepted Answer

Arithmetic Logic Unit (ALU) (अरिथमेटिक लॉजिक यूनिट (ALU))

Question 2

Which unit of the CPU directs and coordinates all the operations of the computer?

Accepted Answer

Control Unit (CU) (कंट्रोल यूनिट (CU))

Question 3

1 Kilobyte (KB) is equal to:

Accepted Answer

1024 Bytes (1024 बाइट्स)

Question 4

Which generation of computers used transistors instead of vacuum tubes?

Accepted Answer

Second Generation (द्वितीय पीढ़ी)

Question 5

Integrated Circuits (ICs) were introduced in which generation of computers?

Accepted Answer

Third Generation (तृतीय पीढ़ी)

Question 6

Microprocessors were first used in which generation of computers?

Accepted Answer

Fourth Generation (चतुर्थ पीढ़ी)

Question 7

A supercomputer is mainly used for:

Accepted Answer

Complex scientific and mathematical calculations (जटिल वैज्ञानिक और गणितीय गणनाओं के लिए)

Question 8

Which of the following is a secondary storage device?

Accepted Answer

Hard Disk (हार्ड डिस्क)

Question 9

Cache memory is mainly used to:

Accepted Answer

Speed up data access between the CPU and RAM (CPU और RAM के बीच डेटा एक्सेस को तेज़ करने के लिए)

Question 10

Internally, a computer processes and stores data using which number system?

Accepted Answer

Binary (बाइनरी)

Question 11

Which of the following is NOT an operating system?

Accepted Answer

MS Excel (एमएस एक्सेल)

Question 12

A compiler is used to:

Accepted Answer

Convert high-level language code into machine language (हाई-लेवल भाषा कोड को मशीनी भाषा में बदलने के लिए)

Question 13

Which port is commonly used to connect a pen drive to a computer?

Accepted Answer

USB Port (USB पोर्ट)

Question 14

The term 'firmware' best refers to:

Accepted Answer

Software permanently stored in hardware such as ROM (ROM जैसे हार्डवेयर में स्थायी रूप से संग्रहीत सॉफ्टवेयर)

Question 15

In a computer's block diagram, which unit first receives data from outside the system?

Accepted Answer

Input Unit (इनपुट यूनिट)

Question 16

Which of the following is a pointing device other than the mouse?

Accepted Answer

Trackball (ट्रैकबॉल)

Question 17

GUI stands for:

Accepted Answer

Graphical User Interface (ग्राफिकल यूजर इंटरफेस)

Question 18

Which of the following is an example of system software?

Accepted Answer

Operating System (ऑपरेटिंग सिस्टम)

Question 19

How many distinct values can a single byte represent?

Accepted Answer

256 (256)

Question 20

Which storage device uses a laser to read and write data?

Accepted Answer

CD/DVD (CD/DVD)

Chapter 1: Fundamentals of Computer — Intermediate Level

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