In IT networking, which of the following device is used in physical layer?

Related Mcqs:

1. In the following list of devices, which device is used in datalink layer?

   A. Repeaters
   B. Routers
   C. Application gateway
   D. Bridge

   Submitted by: Malik Asghar Hussain

2. In peer-to-peer networking:

   A. there is only one server and many clients
   B. there is only one client and many servers
   C. every computer is capable of playing the role of server
   D. every computer is capable of playing the role of client, server or both at the same time

   Submitted by: Irsa Atta

3. Who is father of computer networking?

   A. Ray Noorda
   B. Vint Cerf
   C. Google
   D. Novell

   Submitted by: Babar Ali Jamali

4. What is the function of a firewall in computer networking?

   A. Monitor website traffic
   B. Block unwanted email
   C. Protect against unauthorized access and threats
   D. Increase internet speed

   Submitted by: Zafar Ullah

5. Which of the following is a storage device?

   A. Tape
   B. Hard Disk
   C. Floppy Disk
   D. All of the above

6. Which of the following is a secondary memory device?

   A. Keyboard
   B. Disk
   C. ALU
   D. All of the above

7. Which of the following device uses the parallel transmission?

   A. Mouse
   B. Keyboard
   C. Printer
   D. Light Pen

   Submitted by: Mansoor Ahmed Suhag

8. Which of the following is used as “Input device” for the computer?

   A. VDU
   B. TV
   C. Printer
   D. Light pen

   Submitted by: Ali Mallah

9. In banks, data check on the cheques is read by the following device:

   A. OCR
   B. OMR
   C. MICR 
   D. None of these

   Submitted by: Farhan Rana

10. physical structure of computer is called____________?

    A. Software
    B. Hardware
    C. Human ware
    D. All of these