Explore topic-wise MCQs in Computer Science.

This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Computer Science knowledge and support exam preparation. Choose a topic below to get started.

1.

Programmers use _____ to organize and summarize the results of their problem analysis.~!

A. Flowcharts
B. Input charts
C. IPO charts
D. Output charts
E. Processing charts
Answer» D. Output charts
2.

A channel for communicating across a boundary between two or more sub-systems is known as

A. interface
B. actigram
C. walk through
D. data path
E. None of the above
Answer» C. walk through
3.

A problem's _____ will answer the question, "What information will the computer need to know in order to either print or display the output times?"

A. Input
B. Output
C. Processing
D. Purpose
E. None of the above
Answer» B. Output
4.

The recipe instruction "Beat until smooth' is an example of the _____ structure.

A. Control
B. Repetition
C. Selection
D. Sequence
E. Switching
Answer» C. Selection
5.

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
E. None of the above
Answer» B. Process
6.

Which of the following is not considered a tool at the system Design phase?

A. Data-Flow Diagram
B. Decision Table
C. Pie chart
D. System Flowchart
E. None of the above
Answer» D. System Flowchart
7.

The mistake, committed by interchanging two digits in a numeric held, during data entry, is called

A. transposition error
B. transcription error
C. Beta testing error
D. Alpha testing error
E. None of the above
Answer» B. transcription error
8.

A word processor designed for programmers is called

A. a formatter
B. a compiler
C. an editor
D. a debugger
E. None of the above
Answer» D. a debugger
9.

The _____ symbol is used in a flowchart to represent a calculation task.

A. Input
B. Output
C. Process
D. Start
E. Stop
Answer» D. Start