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Here are the 30 questions related to pseudocodes:
Questions
- What is the assignment operator used in pseudocode?
- How are comments written in pseudocode?
- Write a pseudocode snippet to declare an integer variable
Counter.
- How do you declare a constant
HourlyRatewith a value of 15.50?
- What is the syntax for declaring a one-dimensional array with 10 elements of type
STRING?
- Define an enumerated data type
Seasonwith valuesSpring,Summer,Autumn, andWinter.
- Write a loop to initialize an array
Numbers[1:5]with the values 1 through 5.
- What is the keyword used to define a procedure?
- How do you pass a parameter by reference in pseudocode?
- What function returns the length of a string
MyString?
- How is a
FORloop with a step value of 2 written?
- Write an
IFstatement to check ifAis greater thanB.
- What is the syntax to open a file
Data.txtfor reading?
- Write a
CASEstatement to handle values1,2, and3.
- How do you concatenate two strings
Str1andStr2?
- Define a function
Squarethat returns the square of a number.
- What keyword is used to terminate a
WHILEloop?
- Write pseudocode to copy a string from one file to another.
- Write pseudocode for a post-condition loop that runs until
X > 10.
- What operator finds the remainder of a division?
- How do you declare a record to store
NameandAge?
- Write a constructor for a class
Animal.
- What function generates a random number between 0 and 50?
- How do you terminate a
CASEstatement?
- Write pseudocode to find the maximum of two numbers using a function.
- What keyword is used to define inheritance in a class?
- Write pseudocode for reading a line from a file into a variable
Line.
- What operator checks equality between two variables?
- How is the
NOToperator used in a condition?
- Write a loop to calculate the factorial of a number
N.
Answers
Answers
Based on the Cambridge International AS & A Level 9618 Computer Science Pseudocode Guide, here are 30 questions with their solutions:
Questions and Solutions
- Q: What is the assignment operator used in pseudocode?
A: The assignment operator is
←.- Q: How are comments written in pseudocode?
A: Comments are preceded by
//.- Q: Write a pseudocode snippet to declare an integer variable
Counter.
A:
- Q: How do you declare a constant
HourlyRatewith a value of 15.50?
A:
- Q: What is the syntax for declaring a one-dimensional array with 10 elements of type
STRING?
A:
- Q: Define an enumerated data type
Seasonwith valuesSpring,Summer,Autumn, andWinter.
A:
- Q: Write a loop to initialize an array
Numbers[1:5]with the values 1 through 5.
A:
- Q: What is the keyword used to define a procedure?
A: The keyword is
PROCEDURE.- Q: How do you pass a parameter by reference in pseudocode?
A:
- Q: What function returns the length of a string
MyString?
A: The function is
LENGTH(MyString).- Q: How is a
FORloop with a step value of 2 written?
A:
- Q: Write an
IFstatement to check ifAis greater thanB.
A:
- Q: What is the syntax to open a file
Data.txtfor reading?
A:
- Q: Write a
CASEstatement to handle values1,2, and3.
A:
- Q: How do you concatenate two strings
Str1andStr2?
A: Use the
& operator:- Q: Define a function
Squarethat returns the square of a number.
A:
- Q: What keyword is used to terminate a
WHILEloop?
A: The keyword is
ENDWHILE.- Q: Write pseudocode to copy a string from one file to another.
A:
- Q: Write pseudocode for a post-condition loop that runs until
X > 10.
A:
- Q: What operator finds the remainder of a division?
A: The operator is
MOD.- Q: How do you declare a record to store
NameandAge?
A:
- Q: Write a constructor for a class
Animal.
A:
- Q: What function generates a random number between 0 and 50?
A: The function is
RAND(50).- Q: How do you terminate a
CASEstatement?
A: Use
ENDCASE.- Q: Write pseudocode to find the maximum of two numbers using a function.
A:
- Q: What keyword is used to define inheritance in a class?
A: The keyword is
INHERITS.- Q: Write pseudocode for reading a line from a file into a variable
Line.
A:
- Q: What operator checks equality between two variables?
A: The operator is
=.- Q: How is the
NOToperator used in a condition?
A:
- Q: Write a loop to calculate the factorial of a number
N.
A:
These questions and solutions cover key aspects of the pseudocode guide, including syntax, operations, control structures, and object-oriented programming.
The document provides a detailed guide to pseudocode conventions, covering aspects like variables, data types, arrays, user-defined data types, operations, control structures, procedures, functions, file handling, and object-oriented programming.
Using this foundation, I will create 30 complete and executable pseudocodes spanning a range of topics from the guide. Here are the pseudocode examples:
1. Calculate the Sum of Two Numbers
2. Determine if a Number is Even or Odd
3. Find the Largest of Three Numbers
4. Display Multiplication Table
5. Reverse a String
6. Count Vowels in a String
7. Bubble Sort Algorithm
8. Check if a Number is Prime
9. Calculate Factorial Using a Loop
10. Read and Write to a File
11. Fibonacci Sequence
12. Calculate GCD Using Euclid’s Algorithm
13. Linear Search
14. Binary Search
15. Matrix Addition
16. Find Maximum Element in an Array
17. Simulate a Queue Using an Array
18. Simulate a Stack Using an Array
19. Count Words in a String
20. Simple Interest Calculation
21. Check Palindrome
22. Armstrong Number Check
23. Leap Year Check
24. Find HCF Using Loops
25. Calculate Compound Interest
26. Sum of Digits
27. Generate Random Number
28. Merge Two Sorted Arrays
29. Transpose a Matrix
30. Generate a Pascal's Triangle
- 作者:现代数学启蒙
- 链接:https://www.math1234567.com/pseudocdequestions
- 声明:本文采用 CC BY-NC-SA 4.0 许可协议，转载请注明出处。
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