Computer Science Quiz
Authored by Muhammad Faizan
Other
University
Used 4+ times
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41 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which of the following is a compiled language?
C++
Python
JavaScript
PHP
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
In C++, what is the output of: int x=1; ++x; cout<<"Result is:", x * 5 + 2;
12
7
Result is: 12
Result is: x
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which of the following is NOT a valid variable name in C++?
_var
Var123
123Var
var_name
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is the primary key used for in a database?
Uniquely identifying a record
Storing multiple values
Creating a foreign key
Sorting data
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which SQL clause is used to filter records?
WHERE
HAVING
GROUP BY
ORDER BY
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which of the following is NOT an operating system?
Windows
iOS
Oracle
Android
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is the main function of an operating system?
Manage hardware and software resources
Compile programs
Run user applications
Connect to the internet
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