Chapter 1 SDM

How many steps in Software Development Method ?

• Six

• Five

• Ten

• Seven

Which symbol is for the on-page connector?

• circle

• square

• trapezium

• rombus

Which shape is for the input/read?

• parallelogram

• rectangle

• eclipes/oval

• triangle

Which shape is for the start/end?

• rectangle

• oval/eclipse

• trapezium

• diamond

What are the two main ways that algorithms can be designed?

• In pseudocode or as a flowchart

• Images or videos

• By hardware or software

A flowchart needs to represent the a situation where for each mark a student is award 'Pass' or 'Fail'...the system will consider the mark and if it's 50 or over award 'Pass', else it awards 'Fail'. This is an example of which of the algorithm constructs?

• sequence

• selection

• repetition

• all answers are correct

On a flowchart, a decision will always have:

• three exit arrows

• two exit arrows

• one exit arrow

• four exit arrows

Which tool used to plan computer programs is an English-like representation of the program steps?

• 
  debugging

• 
  flowchart

• pseudocode

• assembly

Which design is correct ?

• 1. 1. Prompt and Read A,B

  2. 2. Begin

  3. C = A*B

  4. 4. End

  5. 5. Print "Answer=" =num3

• 2. 1. Begin

  3. 2. Prompt and Read A,B

  3. C = A*B

  4. 4. Print "Answer=" = C

  5. 5. End

• 1. 1. Prompt and Read A, B

  2. 2. Start

  3. 3. C = A*B

  4. 4. Stop

  4. 5. Print "Answer=" = C

• 1. 1. Start

  2. 2. C= A*B

  3. 3. Prompt and Read A,B

  4. 4. Print "Answer=" = C

  5. 5. Stop

A program won't run if there is a logic error.

• Yes

• No