ISRO Scientist or Engineer Computer Science 2014

Which of the following is not a valid multicast MAC address?

The rank of the matrix $$A = \begin{bmatrix}1 & 2 & 1 & -1 \\9 & 5 & 2 & 2 \\7 & 1 & 0 & 4 \end{bmatrix}$$ is ...........

How many different trees are there with four nodes A, B, C and D?

What is the median of the data if its mode is 15 and the mean is 30?

An organization is granted the block 130.34.12.64 / 26. It needs to have four subnets. Which of the following is not an address of this organization?

Consider the following scenario.
A web client sends a request to a web server. The web server transmits a program to that client and is executed atclient. It creates a web document. Whatare such web documents called?

What is the size of the physical address space in a paging system which has a pagetable containing 64 entries of 11 bit each (including valid/invalid bit) and a page size of 512 bytes?

Which of the following is not an optimization criterion in the design of a CPU scheduling algorithm?

Consider the following Deterministic Finite Automaton M.

Let S denote the set of eight bit strings whose second, third, sixth and seventh bits are 1. The number of strings in S that are accepted by M is

A Computing architecture, which allows the user to use computers from multiple administrative domains to reach a commongoalis called as