1) A process known as _ is used by large retailers to study trends. a)…

# ALGORITHMS AND FLOWCHART OBJECTIVE QUESTIONS

**1) The step-by-step instructions that solve a problem are called _**

**a) an algorithm.**

b) a list.

c) a plan.

d) a sequential structure.

**2) Algorithm and flow chart help us to _**

a) know the memory capacity.

b) identify the base of the number system.

c) direct the output to a printer.

**d) specify the problem completely and clearly.**

**3) The symbol _ is used in a flowchart to represent a step that gets information from the user.**

**a) Input / Output.**

b) Process.

c) Selection / Repetition.

d) Start / Stop.

**4) The _ symbol is used in a flowchart to represent a calculating task.**

a) Input.

b) Output.

**c) Process.**

d) Start.

**5) _ use standardized symbols to represent an algorithm.**

**a) Flowcharts.**

b) Flow diagrams.

c) IPO charts.

d) Pseudocode.

**6) The main measures for the efficiency of an algorithm are **

a) processor and memory.

b) complexity and capacity.

**c) time and space.**

d) data and space.

**Questions 7 and 8 refer to flow chart shown in the figure.**

**7) The problem represented by the flow chart is**

a) To compare A, B and C.

b) To find lowest of A, B and C.

c) To find the average of A, B and C.

**d) To find largest value of A, B and C.**

**8) The output will be**

a) Stop.

b) Average number.

**c) Largest number.**

d) Least number.

**9) The symbol shown below in flowchart represents _**

a) In connector.

b) Out connector.

c) Annotation.

**d) Input / Output.**

**10) The symbol shown in the figure below in the flow chart represents**

a) Input.

b) Output.

**c) Decision.**

d) Termination.