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Question 291Quiz 554
Software engineering
Which of the following is a major advantage of using COTS (Commercial Off-The-Shelf) software packages in an organization? COTS (?
L07 · System analysis and design
Question 292Quiz 554
Database systems
Which of the following SQL queries will update the "Brand" column to "Samsung" for all records in the "Products" table where the "ProductCategory" is "Phone"? "Product Category" "Phone" "Products" "Brand" "Samsung" SQL ?
L08 · Database management
Question 293Quiz 554
Programming and algorithms
What will be the output of the following code? ? data = [1, '2', 3.0] result = sum(data) print(result)
L09 · Programming and algorithms with Python
Question 294Quiz 554
Software engineering
Which of the following is true about system testing.
L07 · System analysis and design
Question 295Quiz 554
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 296Quiz 554
Web development
Which of the following statements about HTML is false? HTML ? A. An HTML document is a computer program. HTML B. The content of the Body is displayed by preview regardless of the content of the Header section. Body C. A perfect HTML document should consist of a header and a body section. HTML Body D. Only the properties of the web browser are always used to shape the appearance of a document.
L10 · Web development
Question 297Quiz 554
Other
What are the core tasks are carried out in data management? ?
L08 · Database management
Question 298Quiz 554
Networking
Which of the following statements about TCP and UDP are correct? TCP UDP ? A. TCP is a connectionless protocol and does not ensure data delivery. TCP B. UDP is used for real-time apps where speed matters more than reliability. UDP C. UDP is slower but ensures ordered and reliable data delivery. UDP
L06 · Data communication and computer networking
Question 299Quiz 553
Signals, electronics and IoT
If D=68 in ASCII, what ASCII value is represented by the following signal? ASCII D=68 ASCII ?
L03 · Data representation and number systems
Question 300Quiz 553
Database systems
Which of the following is the correct Boolean expression to the truth table below? ? A B C F 0 0 0 1 0 0 1 0 0 1 0 1 0 1 1 1 1 0 0 1 1 0 1 1 1 1 0 0 1 1 1 1