CYBERCREST - 2K24_TECHNICAL QUIZ_ROUND_1_SET_1

Specify the 2 library functions to dynamically allocate memory

• malloc() and memalloc()

• alloc() and memalloc()

• malloc() and calloc()

• memalloc() and faralloc()

Can we pass a variable argument list to a function at run-time in C programming?

• Yes

• No

Who invented C++?

• • Dennis Ritchie

• Ken Thompson

• Brian Kernighan

• Bjarne Stroustrup

What is the correct way to open a file `example.txt` for reading in Python

• `file = open("example.txt", "r")` 

• `file = open("example.txt", "w")` 

• `file = open("example.txt", "read")` 

• `file = open("example.txt", "rb")` 

Which of the following statements is correct about the `lambda` keyword in Python?

• Used to define a multiline function

• Used to create anonymous functions 

• Used to declare variable names 

• Used to define class methods 

   

What do you mean by chained exceptions in Java

• Exceptions occurred by the VirtualMachineError

• An exception caused by other exceptions

• Exceptions occur in chains with discarding the debugging information

• None of the above

The topology that covers security, robust, and eliminating the traffic factor or control is known as

• Mesh

• Ring

• Bus

• Star

Choose the port number of FTP

• 23

• 21

• 35

• 58

How does RAID (Redundant Array of Independent Disks) improve data storage reliability?

• By increasing storage capacity

• By connecting multiple computers in a network

• By distributing data across multiple disks for redundancy

• By optimizing CPU performance

Explain the purpose of a network switch compared to a network hub.

• Control internet traffic

• Manage data storage

• Direct data between devices in a network

• Execute program instructions