WB HS Computer Science Online Mock Test

What is the MOD value of a counter which has the count states(11), (10) and (00)?

In J-K flip flop when both inputs are ‘1’ the output of Q(t+1) will be

Which of the following is valid integer?

The forbidden state of asynchronous NOR latch is –

A 4-bit ripple up counter has how many distinct output states?

Which statement is known as macro definition?

Which of the following is not used for a file output operation in C?

What are the conventional names of the arguments of the main() function in C?

The output of the C code int arr[4]={4,3,2,1}; *p=arr; printf(“\n%d”, *(p+2)); will be –

A stack is a –

Which of the following is a guided media?

Which of the following is an example of baseband Ethernet?

IPv4 address contains ___ bits.

The full form of DQL is-

Data integrity means

Function of Database Management System is –

the relation between the various data in a database is determined by which schema in the 3-schema architecture of a database?

A key field that identifies each record uniquely in a different table is called –

Which of the following characters is used to get all the columns of a table in SQL?

Which of the following is a DML statement?

A class method which has the same name as the class name is called-