Data Structure & Algorithms 1 Chapter 1: Control Structure Quiz
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Questions and Answers

What is the purpose of the algorithm Calculate_Invoice?

  • To prompt the user to enter the net amount
  • To calculate the net amount excluding taxes
  • To verify the logical expression
  • To calculate the gross amount including taxes (correct)

Which control structure feature is demonstrated in the example algorithm?

  • Alternative
  • Conditional (correct)
  • Sequencing
  • Repetitive

What does the VAT variable represent in the given context?

  • The net amount excluding taxes
  • The percentage of tax applied to the net amount (correct)
  • The total amount to be paid by the customer
  • The gross amount including taxes

In the algorithm Calculate_Invoice, what happens if the logical expression in the IF statement is FALSE?

<p>The Block is not executed, and the program continues sequentially (B)</p> Signup and view all the answers

Which control structure type does the statement 'GrossAmount = NetAmount * (1 + VAT/100)' represent?

<p>Sequencing (B)</p> Signup and view all the answers

In the context of control structures, what is the purpose of the ELSE block in an IF-ELSE statement?

<p>To execute if the logical expression is false (A)</p> Signup and view all the answers

What is a block in the context of control structures?

<p>A coherent set composed of 1 or more actions (C)</p> Signup and view all the answers

In the given algorithm for determining the state of water based on its temperature, what is the purpose of the second IF statement?

<p>To check if the temperature is greater than 0 and less than or equal to 100 (C)</p> Signup and view all the answers

In the context of control structures, what is the function of the ELSE block in an algorithm?

<p>To provide an alternative course of action if the IF condition is false (A)</p> Signup and view all the answers

What is the purpose of the discount in Algorithm: Control Structure Example2?

<p>To decrease the amount to be paid (C)</p> Signup and view all the answers

In digital systems, how are numeric values represented?

<p>Using various formats including binary, decimal, octal, and hexadecimal (B)</p> Signup and view all the answers

What is a BIT in the context of digital systems?

<p>A binary digIT represented by two voltage levels (D)</p> Signup and view all the answers

What is the most common number system used in digital technology?

<p>Decimal system (C)</p> Signup and view all the answers

What do computer systems represent using the hardware transistors and software bits?

<p>Numeric values using the binary system (A)</p> Signup and view all the answers

What are digital systems designed to manipulate?

<p>Information represented in digital form (C)</p> Signup and view all the answers

What is the base of the binary number system?

<p>Base 2 (D)</p> Signup and view all the answers

Which number system is used as a "shorthand" notation for binary numbers?

<p>Hexadecimal system (D)</p> Signup and view all the answers

What does MSD stand for in the context of number systems?

<p>Most Significant Digit (D)</p> Signup and view all the answers

In the context of number systems, what is the purpose of the Least Significant Bit (LSB)?

<p>It represents the smallest value in a number (A)</p> Signup and view all the answers

What is the generalization of a number X in radix r system?

<p>(x)r = xn-1xn-2...x1x0x-1x-2...x-(m-1)x-m (D)</p> Signup and view all the answers

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