Top 500 + 10th Class Computer Science Subject Mcqs Pdf Download Chapter No 1

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Top 10th Class Computer Science Subject Mcqs Pdf Download
01 10th Class Computer Science Chapter 01 02 10th Class Computer Science Chapter 02
03 10th Class Computer Science Chapter 03 04 10th Class Computer Science Chapter 04
05 10th Class Computer Science Chapter 05 06 10th Class Computer Science Chapter 06
07 10th Class Computer Science Chapter 07 08 10th Class Computer Science Chapter 08
Top 500+ New Computer Science Subject MCQs with Answers | Download PDF

CHAPTER NO : 1

Problem Solving

Encircle the most appropriate answer from the following options


1          How many possible solutions are there for a problem?

(a) 1

(b) 2

(c) 3

(d) Many


2          During the analysis process, a problem is decomposed into how many sub problems?

(a) Multiple

(b) Infinite

(c) Four

(d) No division


3          Which among of the following is the sum of the programs?

(a) Instructions

(b) Information

(c) Data

(d) None


4          How many steps are there to solve any kind of problem?

(a) 5

(b) 7

(c) 9

(d) 11


5          Programming can be best describe as

(a) Problem solving

(b) Virus

(c) Application program

(d) All


6          First of all problem must be clearly

(a) Solved

(b) Identified

(c) Think

(d) Brief


7          Symbol of connector

(a) ◯

(b) →

(c) ▭

(d) none


8          The technique to divide the main problem into sub problems is called

(a) Top-Down Design

(b) Divide and Conquer Rule

(c) Algorithm

(d) Both a & b


9          Computer cannot find these errors

(a) Syntax

(b) Logical

(C) Execution

(d) Runtime


10        What is the sequence of developing a program?

(i) Coding        (ii) Designing (iii)       Analysis           (iv) Testing      (v) Identification of problem

(a) i, ii, iii,iv, v

(b) iii,ii,v,i,iv

(c) v,iii, ii,i,iv

(d) None


11        After designing a program coding can be done

(a) Only in C++ language

(b) In any computer language

(c) In BASIC

(d) In VB


12        In which block in a flow chart we can write X = YZ

(a) Comparison block

(b) Process block

(c) I/O block

(d) Can not write


13        Input/Output

(a) ◯

(b)

(c) ▭

(d) none


14        Set of instruction to solve any kind of problem is known as

(a) Analysis

(b) Algorithm

(c) Program

(d) None


15        The process of writing instructions in programming language is called

(a) Debugging

(b) Coding

(c) Solving

(d) Programming


16        Which of the following error is detected at compile time of program?

(a) Runtime

(b) Syntax

(c) Logical

(d) Both a & b


17        To help the programmer during execution of the program

(a) Maintenance

(b) Documentation

(c) Flow Chart

(d) Algorithm


18        The grammatical rules of a programming language to write program are known as

(a) Programming language

(b) Logic of the programming language

(c) Rules of the programming language

(d) Syntax of the programming language


19        Errors in the program is called

(a) Debugging

(b) Bugs

(c) Testing

(d) None


20        An algorithm is

(a) Generic type

(b) Language specific

(c) For analysis

(d) None


21        Diamond symbol is used for

(a) Start

(b) Flow line

(c) Decision

(d) Input/output


22        PL stands for

(a) Programming language

(b) Programming Layout

(c) Protocol language

(d) None


23        Flow chart is valuable aid in a program

(a) Maintenance

(b) Coding

(c) Documentation

(d) Both a & b


24        Which of the following is syntax error?

(a) 7 = X+Y

(b) Z= X + Y

(c) X+Y=Z

(d) Both a & c


25        Logical errors can only be detected

(a) By thoroughly testing the program

(b) By testing each logical path of the flow of control in the program

(c) By observing all variables in the program

(d) All of these


26        The symbol is used to flow charts to start or stop a process

(a) Rectangle

(b) Diamond

(c) Oval

(d) Parallelogram


27        Which of the following is the process of running the program and finding the errors from the program?

(a) Debugging

(b) Bugs

(c) Testing

(d) None


28        Typographical errors in BASIC statements are

(a) Runtime errors

(b) Logical errors

(c) Syntax errors

(d) Execution errors


29        Division by zero is

(a) Syntax errors

(b) Logical errors

(c) Execution errors

(d) Runtime error


30        Which among the following Language is easy for the user

(a) Machine

(b) High level

(c) Assembly

(d) None


31        How many types of errors

(a) 1

(b) 2

(c) 3

(d) 4


32        Which Symbol is used to indicate the direction of flow of information in a flow chart

(a) Decision

(b) Flow line

(c) Process

(d) Connector


33        Which of the following errors occur if you write a formula c=a + b in source program instead of c=a* b

(a) Syntax error

(b) Logical Error

(c) Execution error

(d) None


34        Step after development and testing the program is

(a) Booting

(b) Debugging

(c) Implementation

(d) All


35        A symbol is used in flow chart for processing

(a) Diamond

(b) Rectangle

(c) Oval

(d) Flow lines


36        The symbol for decision box is

(a) An oval

(b) A diamond

(c) A circle

(d) A parallelogram


37        Terminal symbol is represented by the shape

(a) Circle

(b) Oval

(c) Rectangle

(d) Parallelogram


38        When a runtime error occurs then

(a) Computer stop the execution of the program and displays an error message

(b) Computer returns wrong output result

(c) Computer continue to execute other statements of program

(d) None


39        Which of the following is the process of maintaining the program?

(a) Debugging

(b) Bugs

(c) Testing

(d) Maintenance


40        A decision box can have

(a) One exit

(b) Two exit

(c) Three exit

(d) Four exit


41        Data whose result is known in advance

(a) Numeric

(b) Test

(c) String

(d) String variable


42        What is called the processing of finding and removing errors from a computer program?

(a) Programming

(b) Debugging

(c) Analyzing

(d) Documentation


43        The technique “Divide and Conquer” is used to solve

(a) Simple problems

(b) Complex problems

(c) Large problems

(d) Both b & c


44        Which of the following is similar to the road map or map of a building?

(a) Coding

(b) Documentation

(c) Flow chart

(d) None


45        An error occurs when the program violet one or more grammatical rules of the programming language is called.

(a) Desk checking

(b) Syntax

(c) Run time

(d) Algorithm


46        BASIC is a

(a) HLL

(b) LLL

(C) Assembly

(d) Both b&c


47        Which of the following is refers to the installation of the program in the user environment?

(a) Maintenance

(b) Testing

(c) Implementation

(d) Documentation


48        In which block in a flowchart we can write Print A

(a) Comparison block

(b) Process block

(c) I/O block

(d) None


49        The grammar of the computer language is

(a) Error

(b) Sequence

(c) Flowchart

(d) Syntax


50        Flow line is denoted by the symbol

(a) →

(b)  ̲

(c) ↔

(d) none