How many distinguishable permutations of the letters in the word BANANA are there?

Negation of the proposition Ǝ x H(x) is:

Error control is needed at the transport layer because of potential error occurring ____.

The context-free languages are closed for ____

Let P and Q be two propositions, ⌐(P ↔ Q) is equivalent to:

Which of the following is an Aggregate function in SQL?

In RDBMS, different classes of relations are created using ____ technique to prevent modification anomalies.

Which of the following SQL command changes one or more fields in a record?

The associativity of which of the following operators is Left to Right, in C++?

'ptrdata' is a pointer to a data type. The expression *ptrdata++ is evaluated as (in C++):

When a tr-state logic device is in the third state, then it ____

What item is at the root after the following sequence of insertions into an empty splay tree : 1, 11, 3, 10, 8, 4, 6, 5, 7, 9, 2, ?

In a Weighted graph :

What is the IP address used by hosts when they are being booted?

Which of the following layer of OSI Reference model is also called end-to-end layer?

What is the number of bits used for addressing in Gigabit Ethernet?

Which of the following algorithms do not take their decisions on measurements or estimates of the current traffic and topology?

Which of the following devices takes data sent from one network device and forwards it to the destination node based on MAC address?

Consider an array representation of an n element binary heap where the elements are stored from index 1 to index n of the array. For the element stored at index i of the array (i <= n), the index of the parent is :