Which of the following is a characteristic feature of cloud computing?
Anonymous Quiz
16%
A) Limited scalability and fixed resources
13%
B) High upfront costs for hardware
67%
C) On-demand self-service and broad network access
4%
D) Sole reliance on local infrastructure
Which SQL statement is used to extract data from a database?
Anonymous Quiz
4%
A) OPEN
27%
B) EXTRACT
62%
C) SELECT
7%
D) GET
Which SQL keyword is used to retrieve only unique values?
Anonymous Quiz
47%
A) DISTINCT
46%
B) UNIQUE
5%
C) DIFFERENT
2%
D) SINGLE
What is the main function of the command interpreter in an operating system?
Anonymous Quiz
23%
A) To provide the interface between the API and application program
21%
B) To handle the execution of programs
53%
C) To interpret commands allowing a user to communicate with the operating system
3%
D) To manage the resources of the computer
What is the primary function of a router?
Anonymous Quiz
23%
A) To provide wireless connectivity
56%
B) To connect multiple networks and route network traffic between them
18%
C) To store data for network users
3%
D) To manage the security of a network
Which of the following is a type of supervised learning?
Anonymous Quiz
25%
A) Clustering
39%
B) Reinforcement Learning
30%
C) Regression
6%
D) Dimensionality Reduction
What is the main function of the operating system?
Anonymous Quiz
88%
A) To manage the computer's hardware and software resources
5%
B) To provide Internet connectivity
4%
C) To run office applications
3%
D) To protect the computer from viruses
In a multitasking operating system, what does the term 'process scheduling' refer to?
Anonymous Quiz
65%
A) The method used to allocate the processor to a process
20%
B) The way the operating system protects the process's memory
9%
C) The process of installing new applications
6%
D) The routine that manages the battery life of the system
Which of the following is an example of a real-time operating system?
Anonymous Quiz
47%
A) Windows 10
6%
B) MacOS
25%
C) Linux
22%
D) RTOS
Special Holi Offer Buy any Book at Rs. 99/-👇
✅ Python ✅ DSA
✅ Java ✅ HTML
✅ CSS ✅ JS
✅ NODE ✅ Angular
✅ React ✅ C
✅C++. ✅ OS
Link: https://store.codewithcurious.com
For Samples of Notes check above link 👆👀
✅ Python ✅ DSA
✅ Java ✅ HTML
✅ CSS ✅ JS
✅ NODE ✅ Angular
✅ React ✅ C
✅C++. ✅ OS
Link: https://store.codewithcurious.com
For Samples of Notes check above link 👆👀
How can a data type be declared to be a constant type in JavaScript?
Anonymous Quiz
67%
const
11%
let
12%
var
10%
constant
What does the 'endl' manipulator do in C++?
Anonymous Quiz
40%
Moves the cursor to the next line and flushes the output buffer.
27%
Ends the program execution immediately.
28%
Inserts a newline character into the output stream.
5%
Clears the output buffer and resets it to its initial state.
How is a code block indicated in Python?
Anonymous Quiz
23%
Brackets
60%
Indentation
7%
Key
10%
None of the above
Which function is used to convert an object into a JSON string in Javascript?
Anonymous Quiz
35%
stringify()
33%
parse()
25%
convert()
7%
None of the above
In which language do you want MCQs?
Anonymous Poll
7%
C
11%
C++
31%
Java
11%
JavaScript
41%
All of the above
Arrays in JavaScript are defined by which of the following statements?
Anonymous Quiz
39%
a) It is an ordered list of values
39%
b) It is an ordered list of objects
15%
c) It is an ordered list of string
8%
d) It is an ordered list of functions
Which of the following is not a Java features?
Anonymous Quiz
8%
Dynamic
32%
Architecture Neutral
54%
Use of pointers
6%
Object-oriented
What is the use of the <noscript> tag in Javascript?
Anonymous Quiz
33%
The contents are displayed by non-JS-based browsers.
18%
Clears all the cookies and cache
44%
Both A and B.
5%
None of the above.
What does the "API" stand for?
Anonymous Quiz
83%
A) Application Programming Interface
7%
B) Application Program Integration
8%
C) Application Process Interface
2%
D) All Program Interconnection