Computer Science 7th Class Online Test With Answers

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Computer Science 7th Class Online Test

Sr. # Questions Answers Choice
1 What is the first step in solving a problem with an algorighm. Desingning the algorithm Fulfilling the prerequisites Implementing the algorithm Testing the algorithm
2 What are the prerequisites for writing an algorithm A clear prblem definitionl input and output A broblem with no constracints or limitations Input with multipel characters A problem with no clear solution
3 Whicht feature in Scratch is used for infinite loops in which an object wil repeat its action forever. Loop forever Forever loop Infinite repeat Repeat forever
4 Which type of loop stops when the condition is false Finite loop Infinitie loop Sequence loop Rcursive loop
5 Which tye of loop has an explicit end and executes its bodies a fixed number of times. Finite loop Infinite loop Sequence loop Recursive loop
6 Which strcuture executes a statement or set of statements only if the condition in true. Sequence strcuture Selection strcuture Conditinal structure Repetition structure
7 Which tpe of algorithm goes through all possible solutions untill the required solution is found? Brute force algorithm Recursive algorithm Sorting algorithm Divide and conuer algorithm
8 What is the characteristic of an algorithm that states that each step must be clear and lead to only one measning. Clear and unambiguous Well-defined imputs Well -defined outputs Feasible
9 Whcih step involves creating a set of instructions to solve a sprblem. Decomposition Algorithm Design Generalization and Abstraction Pattern recongnition
10 Which step involves breaking down complex prblems into smaller parts. Decompostion Pattern recongnition Generalization and Abstraction Algorithm Design
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