Reviewer: Electronics and Robotics

Which describe a binary number?

• A sequence of 8 letters

• A sequence of 10 numbers

• A sequence of 1s and 0s

• A sequence of switches, on or off

A binary number is represented using which base value?

• 1

• 2

• 4

• 10

Which shows the rule of the given binary addition of 1 + 1 = ________ ?

• sum = 0 carry = 1

• sum = 0 carry = 1

• sum = 1 carry = 0

• sum = 1 carry = 1

Which of these is the correct sequence for the place values for binary numbers?

• 0, 1

• 1, 2, 3, 4, 5, 6, 7, 8

• 1, 2, 4, 8, 16, 32, 64, 128

• 1, 2, 4, 6, 8, 10, 12, 14, 16

If a binary number ends with a 1, it must be which number?

• An odd number

• An even number

• A prime number

• Numbers less than 10

If a binary number ends with a 0, it must be which number?

• An odd number

• An even number

• A prime number

• Numbers less than 10

Which is the decimal equivalent of the binary number 1011?

• 10

• 11

• 12

• invalid

Which is the carry-over value when adding 1 and 1 in binary arithmetic?

• 0

• 1

• 10

• 12

Which is the equivalent value of 196 to binary?

• 11000110

• 11100100

• 11000100

• 11010100

Which of the following is a correct order of units of storage from lowest to highest?

• a bit, a nibble, a byte, a kilobyte, a megabyte, a gigabyte, a terabyte

• a bit, a nibble, a byte, a megabyte, a kilobyte, a gigabyte, a terabyte

• a bit, a byte, a nibble, a kilobyte, a megabyte, a gigabyte, a terabyte

• a byte, a bit, a nibble, a megabyte, a kilobyte, a gigabyte, a terabyte