Day 02 Computer Hardware Part 1

Which of the following are examples of Input Deices?

• Barcode Scanner

• Monitor

• Joystick

• Speaker

• Microphone

3. What is the largest measurement used to measure a computer memory?

• Zettabyte

• Bytes

• Bits

• Yottabyte

What is X ?

• 7

• 150

• 132

• 127

• 6

The ASCII code for lowercase s is 115. What would the ASCII code be for lowercase u ?

• 116

• 15

• 10

• 117

What is the maximum number of values that can be represented in 8 bits?

• 16

• 256

• 65,536

• 128

What does ASCII stand for

• American Scheme for Colours In the Internet

• Any Set of Characters In the Internet

• All Set Characters In Information

• American Standard Code for Information Interchange

Define system unit

• is the digital electronic machine that can programmed to perform some operations

• is a digital electronic devices that can be programmed to accept some input of data

• System that interprets these program instruction and then performs the desire operations

• is a case that contains electronic components of the computer used to process data

Identify circled component on the motherboard image?

• Expansion slots

• CPU slots

• Platform Controller Hub

• Memory slots

RFID uses radio signals to communicate with a tag placed or attached to an object, animal, or person. Which of the below are NOT RFID use?

• Tracking location of soldiers

• Scanning bank cheque

• Airline baggage

• Managing inventory

• Tollway systems

Which of the following is NOT a direct data entry device?

• RFID reader

• Scanner

• Chip Reader

• Barcode scanner