Test 1 For Coding

Which of the following is NOT an input device?

• microphone

• mouse

• camera

• speaker

Which of the following is false about main and secondary memory?

• Main memory is more permanent and used for storage, secondary memory is short term memory is used by the CPU in processing commands.

• Main memory is short term memory used by the CPU in processing commands, secondary memory is more permanent and used for storage.

• Main memory is faster than secondary memory.

• Secondary memory is not lost when the device's power is turned off.

Which of the following controls computer memory?

• input

• cpu

• compiler

• operating system

What is the correct order for the steps the compiler uses in translating code?

• Check for mistakes, Translate commands to machine language, Run the commands

• Translate commands to machine language, Check for mistakes, Run the commands

• Translate commands to machine language, Run the commands, Check for mistakes

• Check for mistakes, Run the commands, Translate commands to machine language

What is input?

• Putting information into the computer.

• Audio played from a speaker.

• Compiling code.

• Storing data in secondary memory.

Which of the following is a legal variable name?

• 7counter

• first_name

• 21

• my var

The two basic categories of variable data types are:

• Output and input

• Strings and numbers

• Decimals and integers

• Numbers and words

What command is used to change a string into a number?

• int()

• num()

• char()

• str()

What is output by the following?

print("Mary, \thad a, \tlittle lamb")

• Mary, had a, little lamb

• Mary, \thad a, \tlittle lamb

• Mary,    had a,    little lamb

• Mary,
  had a,
  little lamb

Examine the following code segment:

data = 3.16
new_data = CAST(data)
print(“Data is currently: ”, new_data)

What data type (if any) should replace the word CAST on line 2 to ensure the code segment runs without error?

• int

• str

• Nothing should be changed

• float