Memory unit questions paper

Descriptive Type 

 1. What are memory units of digital computers? .

2 What are the different types of memory?

3 What IS the difference between RAM and ROM? .

4. What are the two basic types of RAM?

5. What is PROM?

6. What is EPROM?

7. How is PROM different from EPROM?

8. What IS EEPROM? d PROM?

10. What is flash memory?

 Fill in the blank 

1. ___________ are the internal storage areas in a computer. .

 2. Every computer comes with a certain amount of physmal memory usually referred to as ___________

3. RAM stands for ________

4. The memory unit that holds instructions for starting up the computer is ___________

5. ___________ is a memory chip on which programs can be stored! .

True/False 

1. You can write data into RAM and read data from RAM

2. Static RAM is faster than Dynamic RAM. 3. ROM is read-only memory.

4. The contents of a PROM can be erased by exposing it to ultraviolet light.

 5. An EEPROM can be erased by exposing it to an electrical charge.

Number system questions paper 

Descriptive Type 

1 . What do you mean by decimal number system?

2. Explain the binary number system?

3. How will you convert a binary number to the decimal form?

4. How is binary addition done?

5. a What are complements?

6. What is the significance of 2.’compliment in binary arithmetic?

7. Explain the hexadecimal number system?

8. What is a Binary Coded Decimal?

9. What are Excess-3 and Gray codes?

10, What is the octal number system?

Fill in the blank 

1. We use the __________________ number system for our day-to-day activities.

2. The number of digits a number system uses to represent the numbers in the systems the __________________  or __________________

3. The base of the octal number system is __________________

4. ASCII stands for  __________________

5. Binary number system uses only two digits __________________  and __________________

6 A binary digit is called a __________________

7. The decimal equivalent of the binary number 10100 is  __________________

True / False

1. In the decimal number system there are ten digits 0 through 9.

2 The radix 0f the hexadecimal number system is 8.

3 when you add 1 to the 9’s complement you will get the 1 0’ s complement 4 The binary equivalent of 15 1s 1 l 1 1

5 The hexadecimal equivalent of 15 13 E " g g x .

6 Adding a number to the 2’ s complement of another number is equivalent to subtracting the second number from the first.

7 To represent positive number a 1 is placed before the binary number

8 In the fixed-point number representation system, all numbers are represented as integers or fraction.

11 9 The binary equivalent of 45 is 101 101 and its BCD code is 0100 0101

10 Excess-3 code is formed by adding 3 to the decimal number and then forming the binary coded number.

Computer architecture questions paper

I. How Babage’s Folly helped the development of modern computers?

 2. Which is the first electronic computer and what are its features?

 3. What is the specialty of ENIAC?

 4. What is the difference between low-level and high-level languages?

5. Which is the first commercial computer and what are its features?

6. What are the components of a computer?

7. How is memory organized?

8. What is inside a computer processor?

9. How does a processor work?

10. What are peripheral devices?

1 1. What is memory-mapped I / O?

12. What are [/0 instructions and processors?

13. What is memory cache?

14. What is the difference between CISC and RISC machines?

15. What are the advantages and disadvantages of CISC machines?

16. What is microcode?

17. What is an instruction set?

18. What is RISC?

19. What are the characteristics of RISC machines?

20. What are the advantages and disadvantages of RISC machines?


Fill in the Blank

1. The first mechanical calculator was developed by _____

2.  _____was the first all-electronic computer.

3. ENLAC stands for_____

4. CISC stands for _____

5. RISC stands for_____

6 COBOL stands for_____

7. FORTRAN is the abbreviation of _____

8. are programs that translate assembly language into machine language 9. UNIVAC stands for_____

10. _____ is a design technique where the computer’s hardware processes more than one instruction at a time and does not wait for one instruction to complete before starting the next

True / False 

1. Babbage‘s Folly is a machine that was supposed to be an automatic mechanical calculator that never worked.

2, Mark I was Programmed by punch cards, weighed 5 tons, and could do a multiplication operation in about 6 seconds.

3. In the late 1950's transistors-1 / 200th the size of a vacuum tube-came into use.

4, The first computer to have the Von Neumann Architecture was the Electronic Discrete Variable Automatic Computer, or EDSAC, which became operational in 1952.

5. In a typical Von Neumann system, instructions and data are mixed together in the same memory, often With data following immediately after an instruction.

6. UNIVAC was the first computer to handle both numerical and alphabetic information with equal ease.

7. The UNIVAC was a vacuum tube computer, and its input was through magnetic tape; storage was magnetic tapes or a magnetic drum.

8. Memory-mapped I / 0 makes the peripheral look like a block of RAM to the main processor.

9. The most efficient way to connect peripheral devices to a system is through the use of I/O processors.

10. A memory cache is a block of fast RAM placed between the processor and slower memory such as main memory or a hard disk.

11. ABCD stands for Add Decimal with Extend.

12. TAS is the abbreviation of Test Operand and Set. 

1.What are the major function of a computer?
2. what is a CPU and explain how it works?
3. what is the function of the memory ?
4. what are registers and how are they important?
5. Explain how the CPU and memory works?

Fill in the blank

1. To function property the computer needs_____and_____
2. Computer hardware falls into two categories_____and_____
3.CPU stand for_____
4. ALU stand for_____
5. Computers have several additional storage location called

True/False

1. Hardware is the mechanical and electronic devices which we can see and touch

2. Peripheral device allow people to interact with the CPU

3. the part of the computer that executes program instruction is known as the memory

4. In a microcomputer the control unit and ALU are on the microprocessor chip

5. the control unit tells the rest of the computer system how to carry out a programs

1. What are the different categories of digital computers?

2. distinguished among the four kinds of computer systems. ‘

3. How is a PC different from a Workstation?

4. What are the different types of portable computers?

5. What is the difference between a Laptop and a Sub notebook’?

6. What is a FDA?

7. What are minicomputers?

8. What is the difference between a minicomputer and a microcomputer? 9. What is a mainframe and what are its typical applications?

10. What are supercomputers and where are they used?


Fill in the blank 

1. The four categories of digital computers are______, ______, _____and______

2. _____is the smallest among the portable computers.

3. Apple's Newton is a______

4. Power supercomputer use _______ technology.

5. A millionth of a second is called ______

True/ False 

1. IBM Think Pad is a supercomputer.

2.‘ Executives who are on the move use laptops.

3. The more powerful workstations are called super-micros.

4. FDA stands for Portable Digital Assistant.

5 Supercomputers can operate at speeds one thousand to one million times as fast as microcomputers.

Basic computer questions

1. What are computers?
2. What are the major components of a computer?
3. What are the different types of computers?
4. What are the characteristics of computers?
5 What do you mean by word length of a computer?
6. What do you mean by the speed of a computer?
7. What is so special about the data storage capability of a computer?
8. What do you mean by automation and diligence with respect to a computer?
9. What are the things that computers can do?
10. What are the things computers can't do?


1. _______ is a programmable machine.

2. Computers can execute a prerecorded list of instructions called a _____.

3. the actual machinery in a computer is called ___ and the instructions and data are ea c

4. Computer can be classified by their size and power as ‘ _______

5. _____is the component of a computer that executes the instructions.

6. ______allows a computer to permanently retain large amounts of data

7. _______enables a computer to store data and programs temporarily.

8. _______is the conduit through which data and instructions enter a computer.

9. The characteristics of a computer are_______

10. The number of bits that a computer can process at a time in parallel is called its______


True/False 

l. Mainframe IS a powerful multi-user computer capable of supporting many hundreds of users simultaneously.

2. A digital computer operates on binary digits -O and l . .

3. When we talk of a 32-bit computer, it means that its memory is 32 .bits.

4. A microcomputer can execute millions of instructions per second.

5. ENIAC, which is the first large-scale computer ever developed, was created for the US army.

6. Computers are used for everything from production planning to process control. 7. GIGO stands for Garbage In Garbage Out.

8. Computers are not very versatile machines.

9. Computers can communicate with other computers and can receive and send data in various forms like text, sound, video, graphics, etc. ~ .

10. In medicine today, computers are used for everything from diagnosing illnesses to monitoring patients during Surgery and controlling permanent prostheses.
basic computer questions and answers pdf computer questions for competitive exams computer question and answer basic computer knowledge test basic computer knowledge basic computer questions and answers  bjective  basic computer knowledge basic computer concepts