PYTHON CONCEPTS

Important Python Mcqs

Can one block of except statements handle multiple exceptions?

a) yes, except TypeError, SyntaxError [,…]

b) yes, like except [TypeError, SyntaxError]

c) no

d) none of the mentioned

Answer:

a) yes, except TypeError, SyntaxError [,…]

Explanation:

Each type of exception can be specified directly. There is no need to put it on a list. By handling multiple exceptions, a program can respond to different exceptions without terminating them. In Python, try-except blocks can be used to catch and respond to one or multiple exceptions. In cases where a process raises more than one possible exception, they can all be handled using a single except clause.

In Java control statements break, continue, return, try-catch-finally, and assert belong to?

a) Select statements b) Loop Statements c) Transfer statements d) Pause Statement Answer c) Transfer statements

Which of the following is a mutable class in java?

a) java.lang.String b) java.lang.Byte c) java.lang.Short d) java.lang.StringBuilder Answer d) java.lang.StringBuilder

Which of the following are not Java keywords?

a) Double b) Switch c) Then d) Instanceof Answer: c) Then

Which of the following are valid array declarations?

a. int number(); b. float average[]; c. counter int[]; d. []double marks; Answer: b. float average[]; Explanation: The correct syntax for declaring an array is