Week 3 Review

What is the value of 13₁₀ in binary?

• 
  

  101₂

• 
  

  1101₂

• 
  

  1110₂

• 
  

  10000₂

How many possible values can be created with only 2 bits?

• 4

• 2

• 11

• 3

How many bits are used to encode a character according to the ASCII encoding scheme?

• 2 bits
  (ex: 10 encodes ‘A’)

• 4 bits
  (ex: 1011 encodes ‘A’)

• 6 bits
  (ex: 10 0110 encodes ‘A’)

• 8 bits
  (ex: 0100 0001 encodes ‘A’)

Which of the following fields use computers?

I. Computer Science
II. Medicine
III. Video Gaming
IV. Automotive (Cars)

• I

• I, III

• I, II, III

• I, II, III, IV

Which of the following choices is a brand-new application of computers, having come about in the past 5 years?

• Analyzing data

• Solving mathematical equations

• Making predictions about future events based on data gathered about past events

• None of these.

Which of the following is an application of Artificial Intelligence?

• Game AI’s

• Foreign language translation

• Recognizing handwriting

• 
  

  All of the these

What is the decimal equivalent of the binary number 1001?

• 1,001

• 17

• 8

• 9

What is the other name for 'binary digit'?

• Word

• Bit

• Nibble

• Byte

Which of the following decimal (base-10) values is equivalent to the binary (base-2) value 101001?

• 22

• 37

• 41

• 82

How would you write the number 18 in binary?

• 10010

• 10001

• 10000

• 10100