TECH GEE Check on Learning

Decimal 15 is equivalent to which of the following in binary?

• 01

• 1101

• 15

• 1111

Answer explanation

15 -> 1111 (Binary = 2)

15/2= 7

7/2= 3

3/2= 3

3/2= 1

Which of the following statements is TRUE about the relationship between ASCII (American Standard Code for Information Interchange) & Unicode

• Unicode contains fewer characters than ASCII

• All fonts contain the same number unicode characters

• You can only use Unicode if you are not using a Latin alphabet

• Unicode contains all ASCII characters

Which of the following statements is correct about IPv6 addresses?

• They are 246-bites long, with 9 group of 16 bites each

• They are 9-bites long, with 128 group of 16 bites each

• They are 128-bites long, with 8 group of 16 bites each

• None of the above

ASCII is:

• a numerical system that has 2 rather than 10 as a base.
• the most common format for text files in computers and on the Internet

The Values 74, 76, 8, 12, & .3537 are examples of the following?

• Floats

• Boolean

• Strings

• Char

If a string has a length of 12 characters & you attempt to enter more than 12, the last character will be left off, what is this called?

• Invisible

• None of the above

• Truncation

• Hidden Value

Which of the following order would you use at the boolean burger stand if you wanted a burger with pickles, and ketchup, but no mustard or onions?

• Burger "1" Ketchup "1" Pickles "1" Mustard "0" Onion "0"

• Burger No Ketchup NO Pickles NO Mustard YES Onion

• Burger YES Ketchup YES Pickles YES Mustard YES Onion

• Burger AND Ketchup AND Pickles NO Mustard NO Onion

Connecting a microphones to a sound card prepares it to perform which of the following activities?

• Output

• Input

• Processing

• Storage

You are using a video editor to add slow-motion effect to a video, which of the follwing tasks is being performed?

• Storage

• Put

• Output

• Processing

Which of the following is an input/output (I/O) devices?

• Scanner

• Barcode reader

• Projector

• Multifunction Devices