Thousands of extracted MCQs, lesson mapped and connected to the original question-and-answer PDF series.
Original PDFs remain the authority
4,864Extracted questions
582Quiz sets
4,737Lesson mapped
1—583Quiz range
Practice set4,864 matches · Page 20/487
Question 191Quiz 564
Programming and algorithms
Which of the following statements about Binary-Coded Decimal (BCD) is true? BCD ?
L03 · Data representation and number systems
Question 192Quiz 564
Other
Which of the following expression is equivalent to the above logical circuit? ?
L03 · Data representation and number systems
Question 193Quiz 564
Other
What was the primary reason for introducing Simple Batch Systems? ?
L02 · Evolution of computing and computer hardware
Question 194Quiz 564
Database systems
What is the most correct and convenient SQL statement that will update Building of Faculty of IT to "B7"? "B7" SQL ?
L08 · Database management
Question 195Quiz 564
Programming and algorithms
Consider the following Python program. sequence = [1, 2, 3, 4, 5] def find_even_sum(a): total = 0 for x in a: if x % 2 == 0: total += x return total print(find_even_sum(sequence)) Which of the following is the output of this program? ?
L09 · Programming and algorithms with Python
Question 196Quiz 564
Software engineering
Which category do security, speed, efficiency, and reliability belong to in requirements analysis? ?
L07 · System analysis and design
Question 197Quiz 564
Programming and algorithms
What will be the output of the PHP code given below? PHP ? <?php $a=40; $check = $a>=50? $a-20/9: $a+20*9; echo "$check"; ?>
L09 · Programming and algorithms with Python
Question 198Quiz 564
Web development
A teacher is preparing a webpage with examples of numbers in exponential form, using chemical notation for molecules, and emphasizing key points. What HTML tags will help in writing "H₂O", "x²" and highlighting key phrases? "H₂O", "x²" HTML ?
L10 · Web development
Question 199Quiz 564
Database systems
Select the correct mapping of the Lecturer table considering the ER diagram given below. ER Lecturer
L08 · Database management
Question 200Quiz 564
Networking
If 192.192.192.192/24, how many host computers are there in subnet IPv4? IPV4 192.192.192.192/24 ?