Binary Numbers

How many digits are in the decimal number system?

• 10
• 9
• 15
• 16

What base is the hexadecimal number system?

• 6
• 7
• 12
• 16

Tags

CCSS.6.NS.C.6C

What is 2^5_?

• 16
• 32
• 64
• None of the above

Tags

CCSS.6.EE.A.1

What is the range of decimal values you can write in 8 bits?

• 0 to 8
• 0 to 256
• 0 to 63
• 0 to 255

0010 1010

• 72

• 42

• 84

• None of the above

If 'A' is ASCII 65, then 'T' is ASCII

• 66
• 99
• 13
• 84

The largest decimal number you can write with four binary digits is:

• 16
• 15
• 14
• None of the above

How many numbers can you write with 4 binary digits?

• 2
• 4
• 8
• 16

Tags

CCSS.6.EE.A.1

How many numbers can you write with one binary digit?

• 2
• 4
• 8
• 16

Tags

CCSS.2.MD.B.6

All keyboard keys have ASCII values.

• True
• False
• It Depends
• Yes, except for special function keys like the function keys.