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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