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

A. Repeater
B. Router
C. Transport Gateway
D. Bridge

Submitted by: Malik Asghar Hussain

Devices that operate at the physical layer include repeaters, hubs, network interface cards (NICs), cables and connectors. Repeaters are used to regenerate electrical signals that have attenuated (i.e., weakened) as a result of distance

Related Mcqs:

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
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
Who is father of computer networking?
A. Ray Noorda
B. Vint Cerf
C. Google
D. Novell
Submitted by: Babar Ali Jamali
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
Which of the following is a storage device?
A. Tape
B. Hard Disk
C. Floppy Disk
D. All of the above
Which of the following is a secondary memory device?
A. Keyboard
B. Disk
C. ALU
D. All of the above
Which of the following device uses the parallel transmission?
A. Mouse
B. Keyboard
C. Printer
D. Light Pen
Submitted by: Mansoor Ahmed Suhag
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
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
physical structure of computer is called____________?
A. Software
B. Hardware
C. Human ware
D. All of these