Unit 1: Post Test: Fundamentals of Computer Systems

Which decimal number is equivalent to this hexadecimal number? F8

• 24
• 143
• 248
• 264

Which of the following use a USB-C port to connect to a computer? Check all that apply.

• keyboard
• monitor
• external hard drive
• mouse

Kai notices his laptop is running sluggishly, so he wants to check his system resources for any issues. Which utility can he use?

• data recovery utility
• disk cleaner
• antivirus
• diagnostic program

True or False When renaming a file from "newfile.jpg" to "photo.jpg" a first step could be to right click on the file.

• True
• False

Which decimal number is equivalent to this binary number? 11111011

• 31
• 127
• 191
• 251

Check the answers that are true.

• 
• 
• 

Which input device is a part of a tablet computer?

• printer
• touch screen
• mouse
• scanner

Data processing is done in which part of the computer?

• Output device
• Central Processing Unit
• Control Unit

Which of the following can perform both input and output operations? Check all that apply.

• router
• webcam
• network interface card
• touchscreen
• speakers

Which objects are likely to have SSD chips in them? Check all that apply.

• office access card
• bank debit card
• food service token
• discount coupon
• business card