IT ERA Midterm Flashcard - Part 1

Front

What type of signals does Wi-Fi use to transmit data wirelessly? Options: Infrared signals, Radio waves, Fiber optics, Electrical pulses

Back

Radio waves

Front

Which of the following is NOT a wired communication method? Ethernet, USB, Bluetooth, HDMI

Back

Bluetooth

Front

What is the primary purpose of an Ethernet port?

Back

To establish a wired network connection

Front

The function of ASCII code is to:

Back

Represent characters as numbers in binary form

Front

Which of the following ports is commonly used for connecting high-definition displays? Options: VGA, HDMI, Serial, PS/2

Back

HDMI

Front

What does the term LAN stand for?

Back

Local Area Network

Front

Which device translates human-readable characters into binary for a computer? Options: Printer, Mouse, Keyboard, Speaker

Back

Keyboard

Front

A PS/2 port is used for: Connecting USB drives, Networking connections, Attaching older keyboards and mice, Audio output

Back

Attaching older keyboards and mice

Front

Which cable type is used to connect computers to wired networks? Options: HDMI, Ethernet, Bluetooth, Parallel

Back

Ethernet

Front

Bluetooth technology is an example of what type of network? Options: WAN, LAN, PAN, MAN

Back

PAN