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Question 391Quiz 544
Operating systems and memory

What is the primary characteristic of a time-sharing operating system? ?

L05 · Computer operating systems

Question 392Quiz 544
Database systems

Which of the following SQL queries will correctly create a table that ensures each employee has a unique ID, a name, and a salary that cannot be NULL? SQL ?

L08 · Database management

Question 393Quiz 544
Programming and algorithms

What will be the output of the following Python code? ? a = 5 b = 3 c = a ** b // b * a % b + a print(c)

L09 · Programming and algorithms with Python

Question 394Quiz 544
Programming and algorithms

If the user inputs 3, what will the output be ? 3 ? def fact(n): if n == 1: return 1 return n * fact(n - 1) n = int(input("Enter a number: ")) print("Factorial:", fact(n))

L09 · Programming and algorithms with Python

Question 395Quiz 544
Software engineering

Which of the following statements best describes the repetitive waterfall model in SDLC? SDLC ?

L07 · System analysis and design

Question 396Quiz 544
Programming and algorithms

What is the output of the following PHP code? PHP ? <?php $numbers = array(1, 2, 3, 4, 5); $result = 0; for ($i = 0; $i < count($numbers); $i++) { if ($numbers[$i] % 2 == 0) { continue; } for ($j = $i; $j < count($numbers); $j++) { if ($numbers[$j] % 2 == 0) { break; } $result += $numbers[$j]; } } echo $result; ?>

L09 · Programming and algorithms with Python

Question 397Quiz 544
Other

Which of the following correctly describes the behavior of the <br> tag? <br> ?

L10 · Web development

Question 398Quiz 544
Other

What is the primary characteristic of a Star Schema in data warehousing? Star Schema ?

L08 · Database management

Question 399Quiz 543
Data representation and computer architecture

What is the decimal representation of the number 01011001 in 8-bit 2’s complement form? 82010110012 ?

L03 · Data representation and number systems

Question 400Quiz 543
Data representation and computer architecture

Which of the following Boolean expressions are equivalent to A ⊕ B ? A ⊕ B ?

L04 · Fundamentals of digital circuits