Computer Science Class 10 MCQs With 3 Tests 10th Class Computer Science Chapter 1 Problem Solving MCQs TEST 1: 0 Computer Science Chapter 1 – Problem Solving Test 1 1 / 20 How many possible solutions are there for a problem? 1 2 3 Many 2 / 20 During the analysis process, a problem is decomposed into how many sub problems? Multiple Infinite Four No division 3 / 20 Which among of the following is the sum of the programs? Instructions Information Data None 4 / 20 How many steps are there to solve any kind of problem? 5 7 9 11 5 / 20 Programming can be best describe as? Problem solving Virus Application program All 6 / 20 First of all problem must be clearly? Solved Identified Think Brief 7 / 20 Symbol of connector? ◯ → ▭ None 8 / 20 The technique to divide the main problem into sub problems is called? Top-Down Design Divide and Conquer Rule Algorithm Both A And B 9 / 20 Computer cannot find these errors? Syntax Logical Execution Runtime 10 / 20 What is the sequence of developing a program? (i) Coding (ii) Designing (iii) Analysis (iv) Testing (v) Identification of problem i, ii, iii,iv, v iii,ii,v,i,iv v,iii, ii,i,iv None 11 / 20 After designing a program coding can be done? Only in C++ language In any computer language In BASIC In VB 12 / 20 In which block in a flow chart we can write X = YZ? Comparison block Process block I/O block Can not write 13 / 20 Set of instruction to solve any kind of problem is known as? Analysis Algorithm Program None 14 / 20 The process of writing instructions in programming language is called? Debugging Coding Solving Programming 15 / 20 Which of the following error is detected at compile time of program? Runtime Syntax Logical Both a or b 16 / 20 To help the programmer during execution of the program? Maintenance Documentation Flow Chart Algorithm 17 / 20 The grammatical rules of a programming language to write program are known as? Programming language Logic of the programming language Rules of the programming language Syntax of the programming language 18 / 20 Errors in the program is called? Debugging Bugs Testing None 19 / 20 An algorithm is? Generic type Language specific For analysis None 20 / 20 Diamond symbol is used for? Start Flow line Decision Input/output Your score is The average score is 0% LinkedIn Facebook Twitter VKontakte 0% Restart quiz 10th Class Computer Science Chapter 1 Problem Solving MCQs TEST 2: 0 Computer Science Chapter 1 – Problem Solving Test 2 1 / 14 PL stands for? Programming language Programming Layout Protocol language None 2 / 14 Flow chart is valuable aid in a program? Maintenance Coding Documentation Both a or b 3 / 14 Which of the following is syntax error? 7 = X+Y Z= X + Y X+Y=Z Both a or c 4 / 14 Logical errors can only be detected? By thoroughly testing the program By testing each logical path of the flow of control in the program By observing all variables in the program All of these 5 / 14 The symbol is used to flow charts to start or stop a process? Rectangle Diamond Oval Parallelogram 6 / 14 Which of the following is the process of running the program and finding the errors from the program? Debugging Bugs Testing None 7 / 14 Typographical errors in BASIC statements are? Runtime errors Logical errors Syntax errors Execution errors 8 / 14 Division by zero is? Syntax errors Logical errors Execution errors Runtime error 9 / 14 Which among the following Language is easy for the user? Machine High level Assembly None 10 / 14 How many types of errors? 1 2 3 4 11 / 14 Which Symbol is used to indicate the direction of flow of information in a flow chart? Decision Flow line Process Connector 12 / 14 Which of the following errors occur if you write a formula c=a + b in source program instead of c=a* b? Syntax error Logical Error Execution error None 13 / 14 Step after development and testing the program is? Booting Debugging Implementation All 14 / 14 A symbol is used in flow chart for processing? Diamond Rectangle Oval Flow lines Your score is The average score is 0% LinkedIn Facebook Twitter VKontakte 0% Restart quiz 10th Class Computer Science Chapter 1 Problem Solving MCQs TEST 3: 0 Computer Science Chapter 1 – Problem Solving Test 3 1 / 15 The symbol for decision box is? An oval A diamond A circle A parallelogram 2 / 15 Terminal symbol is represented by the shape? Circle Oval Rectangle Parallelogram 3 / 15 When a runtime error occurs then? Computer stop the execution of the program and displays an error message Computer returns wrong output result Computer continue to execute other statements of program None 4 / 15 Which of the following is the process of maintaining the program? Debugging Bugs Testing Maintenance 5 / 15 A decision box can have? One exit Two exit Three exit Four exit 6 / 15 Data whose result is known in advance? Numeric Test String String variable 7 / 15 What is called the processing of finding and removing errors from a computer program? Programming Debugging Analyzing Documentation 8 / 15 The technique “Divide and Conquer” is used to solve? Simple problems Complex problems Large problems Both b or c 9 / 15 Which of the following is similar to the road map or map of a building? Coding Documentation Flow chart None 10 / 15 An error occurs when the program violet one or more grammatical rules of the programming language is called? Desk checking Syntax Run time Algorithm 11 / 15 BASIC is a? HLL LLL Assembly Both B or C 12 / 15 Which of the following is refers to the installation of the program in the user environment? Maintenance Testing Implementation Documentation 13 / 15 In which block in a flowchart we can write Print A? Comparison block Process block I/O block None 14 / 15 The grammar of the computer language is? Error Sequence Flowchart Syntax 15 / 15 Flow line is denoted by the symbol? → ̲ ↔ None Your score is The average score is 0% LinkedIn Facebook Twitter VKontakte 0% Restart quiz