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

• 22

• 37

• 41

• 82

What value does the above code segment display?

• 17

• 36

• 53

• No value is ever displayed because the algorithm repeats the REPEAT UNTIL block indefinitely.

Which of the following is true about program documentation?

• Program documentation is only needed for programs in development; it is not needed after a program is completed.

• Program documentation is useful when programmers collaborate but not when a programmer works individually on a project.

• Program documentation is useful during initial program development and also when modifications are made to existing programs.

• Program documentation should not be changed after it is first written.

Consider the following numbers. Binary 1100, Decimal 11, and Hexadecimal D. Which of the following lists the numbers in order from least to greatest?

• Binary 1100, Decimal 11, Hexadecimal D

• Decimal 11, Binary 1100, Hexadecimal D

• Decimal 11, Hexadecimal D, Binary 1100

• Hexadecimal D, Decimal 11, Binary 1100

A program is expressed in a programming language. Which of the following is true of the program?

• The program can also be expressed as binary code, but will be more easily understood by humans when expressed in a higher-level programming language.
• The program can also be expressed as binary code, which will reduce the likelihood of errors.
• The program cannot be expressed as binary code, because binary code can only be used to represent data.
• Some parts of the program can be expressed as binary code, but operations must be expressed using a higher-level programming language.

Select the answer that lists the units of bytes in ascending order (from smallest to largest)

• Gigabyte, megabyte, terabyte
• Megabyte, terabyte, kilobyte
• Gigabyte, terabyte, megabyte
• Kilobyte, gigabyte, terabyte

 How many different digits are used in the Hexadecimal number system?

• 2
• 10
• 8
• 16

What does len() do?

• It stops the list from continuing

• It adds up everything in the list

• It counts the amount of values in the list

• None of the above

What is % in Python?

• Square Root

• Modulus

• Add

• Square Root

Convert 00010001 to decimal

• 17
• 27
• 37
• 47