SELECT * FROM question_mgmt as q WHERE id=4993 AND status=1 SELECT id,question_no,question,chapter FROM question_mgmt as q WHERE courseId=2 AND subId=11 AND chapterId=207 and ex_no='1' AND status=1 ORDER BY CAST(question_no AS UNSIGNED) CBSE Free NCERT Solution of 11th accountancy Applications of Computers in Accounting draw block diagram showing the main components of

Question:

Draw block diagram showing the main components of a computer.

Answer:

a. Input Unit: It is a device through which we enter programs and data into the computer. The data is then stored and processed with the help of programs. The Central Processing Unit The Central Processing Unit (CPU)is divided into three units namely, the control unit, the arithmetic and logic unit and the memory unit.

b. Control Unit: This unit is considered to be the nerve centre of the computer. It controls all arithmetic operations to be performed. It also coordinates the functions of all the hardware units of the computer.

1. Arithmetic and Logic Unit (ALU): This unit performs all the arithmetic calculations and logical operations involved in a program.
2. Memory Unit: The function of this unit is to store data and the set of instructions given by the programmer. The computation results are stored in the memory and they may be used for subsequent computations or sent to the output unit.
3. Output Unit: The output unit receives information from the CPU and presents it to the user in the desired form. Some common output devices are visual display unit (VDU) and Printer.


SELECT ex_no,question,question_no,id,chapter FROM question_mgmt as q WHERE courseId='2' AND subId='11' AND ex_no!=0 AND status=1 and id!=4993 ORDER BY views desc, last_viewed_on desc limit 0,10
SELECT ex_no,question,question_no,id,chapter FROM question_mgmt as q WHERE courseId='2' AND subId='11' AND ex_no!=0 AND status=1 and id!=4993 ORDER BY last_viewed_on desc limit 0,10

Comments

  • Answered by Ekta Mehta
  • 4 months ago

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  • Answered by Ekta Mehta
  • 4 months ago

Taking Screenshots on your Samsung Galaxy M31s is very easy and quick.


  • Answered by Ekta Mehta
  • 4 months ago

Taking Screenshots on your Samsung Galaxy M31s is very easy and quick.


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