A.2.1 Exam Practice 1: IT Concepts and Terminology

How many bits does each hexadecimal digit represent in a network address?

4

Which is the next step after you confirm the functionality is restored?

Put in preventative measures if needed

Which of the following is the smallest unit of data transfer speed?

Kilobits per second (Kbps)

What should you do if a fix is delayed because you need to order parts?

Document up to the point of ordering parts

What is the definition of network media?

The pathways that connect computers together to share information

What unit is used to measure latency?

Milliseconds (ms)

Which of the following are optical storage devices? (Select three.)

DVD, CD, Blu-ray disc

Why is it useful to learn how to make Ethernet cables yourself?

You can make cables of specific lengths

Which type of motherboard connection will a NIC use?

PCIe x1 slot

Nic meaning/ define

network interface controller

The Institute of Electrical and Electronics Engineers (IEEE) established what standards for wireless communications?

802.11