C++ Chapter 2 Quiz Test
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Chapter 2 Quiz/Review Sheet/Test Whatever. From Hanna to Jono
- 1.How many bits are there in a byte?
- A.
3
- B.
12
- C.
8
- D.
1
- E.
24
- 2.What is data?
- A.
Computer representation of scientific facts.
- B.
The arrangement of the binary number system.
- C.
Something that can be measured.
- D.
Computer representation of something that exists in the real world.
- 3.What does the microprocessor do?
- A.
The device that executes machine language instructions.
- B.
Kills people.
- C.
Reads the code the programmer writes and assembles a machine language program based on those codes.
- D.
Debugs runtime errors.
- 4.What is an example of a low level language?
- A.
Binary code
- B.
BASIC
- C.
Pascal
- D.
C++
- 5.What is the definition of a digital device?
- A.
Something that uses quantities that are avaliable or exist in a range.
- B.
Something that uses switches in combinination to represent something in the real world.
- 6.What is the definition of an analog device?
- A.
Something that uses quantities that are avaliable or exist in a range.
- B.
Something that uses switches in combinination to represent something in the real world.
- 7.Name two advantages of low level languages and two advantages of high level languages.
- 8.What is an interpreter?
- A.
Files saved by a text editer in ASCII format.
- B.
Program that translates the source code of a high level language into machine language. Every time a program written in an interpreted language needs to be inerpreted, the interpreter must once again translate each instruction.
- C.
A program that translates the source code of a high level language into machine language. The interpreter makes the translation onces, then saves the machine language so that the instructions do not have to be translated each time.
- 9.Which of the answers in question 10 are the definition of a compiler?
- A.
A
- B.
B
- C.
C
- 10.Fill in the blank for the steps involved in using a compiler.Source code -> compiler -> __________ -> linker -> executable code
- A.
Object code
- B.
Interpreter
- C.
C++
- 11.What is an algorithm?
- A.
A graphic user interface, a system used for interacting with the computer user through pictures.
- B.
Set of sequential instructions that are followed to solve a problem.
- C.
The part of the computer that stores random access memory.
- 12.Name the five steps of the programming process.
- 13.What is a runtime error or a crash?
- A.
A type of error that can cause your program to stop running.
- B.
Instructions that fail.
- C.
A set of sequential instructions.
- D.
Flying squirrels.
- 14.What is a syntax error?
- A.
An error caused by moths flying into vacuum tubes.
- B.
When program a command that the computer cannot execute.
- C.
An error that occurs when you key a command or some other part of the program incorrectly.
- 15.What is the purpose of documentation inside a program?
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