A Caesar cipher locates the coded text of a plain text character

Be Prepared For The Toughest Questions

Practice Problems

1 The expression data.find(“way!”) evaluates to

a 2

b 3

c True

2 A Caesar cipher locates the coded text of a plain text character

a A given distance to the left or the right in the sequence of characters

b In an inversion matrix

3 The binary number 111 represents the decimal integer

a 111

b 3

c 7

4 Which of the following binary numbers represents the decimal integer value 8?

a 11111111

b 100

c 1000

5 Which file method is used to read the entire contents of a file in a single operation?

a readline

b read

c a for loop

Hint

Computer Text encoding is a strategy used to help students keep track of their thinking as they read. Students use a simple coding system to mark text and record their thoughts in margins or sticky notes. The following are the options that students use when encoding text....

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