Class 9 Tamil MCQ Questions with Answers. We covered all the Class 9 Tamil MCQ Questions with Answers in this post for free so that you can practice well for the exam.
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Class 9 Tamil MCQ Objective Questions with Answers for Students
The modem is a hardware device that interfaces
A) CPU and CRT
B) Printer and Main memory
C) Telephone line and Computer
D) Input and Output devices
Option c - Telephone line and Computer
Which of the following is a connecting device?
A) Router
B) Hub
C) Switch
D) All of these
Option d - All of these
ROM is a memory
A) To read-only
B) To write only
C) To read and write both
D) None of the above
Option a - To read-only
IC chips for computers are usually made of
A) Leaf
B) Chromium
C) Silicon
D) Gold
Option c - Silicon
The IC chips are made of
A) Fibre
B) Semiconductor
C) Plastic
D) None of the above
Option b - Semiconductor
ICs are classified on the basis of
A) Number of transistors
B) Type of computers
C) Manufacturing Company
D) Number of diodes
Option a - Number of transistors
Which of the following statements is correct?
A) Modem is software
B) Modem helps in stabilizing the voltage
C) Modem is the operating system
D) Modem converts the analog signal into a digital signal and vice-versa
Option d - Modem converts the analog signal into a digital signal and vice-versa
The device by which data is transferred by telephone with the help of binary signals is
A) Modem
B) Analog
C) Monitor
D) O.C.R.
Option a - Modem
A modem converts
A) Analog signals into digital signals
B) Digital signals into analog signals
C) Both (A) and (B)
D) None of the above
Option c - Both (A) and (B)
Such a device that converts data into impulses and transmits it through a terminal to the computer or computer to the terminal over a telephone line is
A) Magnetic disc
B) Microcomputer
C) C.D. Rom
D) Modem
Option d - Modem
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