Home / Engineering / Problem Solving and Python Programming / Question

M

Mr. Dubey • 51.17K Points
Coach 

Q.) What is the difference between r+ and w+ modes?

(A) no difference
(B) in r+ the pointer is initially placed at the beginning of the file and the pointer is at the end for w+
(C) in w+ the pointer is initially placed at the beginning of the file and the pointer is at the end for r+
(D) depends on the operating system
Correct answer : Option (B) - in r+ the pointer is initially placed at the beginning of the file and the pointer is at the end for w+

Share

Previous

Next

Discusssion

Login to discuss.

Related MCQs on Problem Solving and Python Programming

Q. What is the range of invalid TTL output voltage?

Q. Can you store multiple data types in System.Array?

Q. Incase the indices values are larger, index is created for these values of the index. This is called

Q. Wireless transmission can be done via

Q. When the target thread periodically checks if it should terminate and terminates itself in an orderly manner, it is called?

Q. Forward Engineering is the process of translating ________

Q. The method of accessing the I/O devices by repeatedly checking the status flags is ___________

Q. An exclusive-OR gate will invert a signal on one input if the other is always HIGH.

Q. There are _________ number of Normal forms that has been defined

Q. For a gearing system, the equivalent system is made consisting of two rotors. How many nodes will this new equivalent system will have?