UGC NET DECEMBER 2018 Computer Science Paper – II – Modal Exam

B + tree are preferred to binary tree in database because

Consider a logical address space of 8 pages of 1024 words mapped with memory of 32 frames. How many bits are there in the physical address ?

Which API is used to draw a circle ?

Basis path testing falls under

What is the size of the Unicode character in Windows Operating System?

The number of bit strings of length eight that will either start with a 1 bit or end with two bits 00 shall be

RAD stands for______.

Which of the following can be the sequence of nodes examined in binary search tree while searching for key 88 ?

How many edges are there in a forest of t-trees containing a total of n vertices ?

Testing of software with actual data and in actual environment is called

Which of the following is a bad example of recursion ?

Optical storage is a

Match the following :
List-I                                                                        List – II
a. Wireless Application Environment                 i. HTTP
b. Wireless Transaction Protocol                       ii. IP
c. Wireless Datagram Protocol                          iii. Scripts
d. Wireless                                                            iv. UDP

The worst case time complexity of AVL tree is better in comparison to binary search tree for

Active X controls are Pentium binary programs that can be embedded in ____________

A chip having 150 gates will be classified as

Dijkestra banking algorithm in an operating system, solves the problem of

Consider the tree given below :

Using the property of eccentricity of a vertex, find every vertex that is the centre of the given tree.

A graph is non-planar if and only if it contains a subgraph homomorphic to

Emergency fixes known as patches are result of

The value of the following expression (13 / 4 * 3) % 5 + 1 is

The Mobile Application Protocol (MAP) typically runs on top of which protocol ?

What is the result of the following expression ?
(l&2) + (3&4)

A hash function f defined as f (key) = key mod 13, with linear probing is used to insert keys 55, 58, 68, 91, 27, 145. What will be the location of 79 ?

The number of bits required for an IPV 6 address is

The VLF and LF bauds use propagation for communication

If a packet arrive with an M-bit value is ‘1’ and a fragmentation offset value ‘0’, then it is______ fragment

The time complexity to build a heap of n elements is

The design issue of Datalink Layer in OSI Reference Model is

The post order traversal of a binary tree is DEBFCA. Find out the preorder traversal.

In UNIX, which of the following command is used to set the task priority ?

Which of the following is true ?

Match the following IC families with their basic circuits :
a.   TTL                   1. NAND
b.   ECL                  2. NOR
c.   CMOS              3. Inverter Code

The maturity levels used to measure a process are

Linux operating system uses

Data security threats include

Web Mining is not used in which of the following areas ?

The amount of uncertainty in a system of symbol is called

In how many ways can 15 indistinguishable fish be placed into 5 different ponds, so that each pond contains atleast one fish ?

The problem of indefinite blockage of low-priority jobs in general priority scheduling algorithm can be solved using :

A station in a network forward incoming packets by placing them on its shortest output queue. What routing algorithm is being used ?

All of the following are examples of real security and privacy risks except

In which tree, for every node the height of its left subtree and right subtree differ almost by one

Component level design is concerned with

“Black” refers in the “Black-box” testing means

Encryption and Decryption is the responsibility of Layer.

The ‘C’ language is

The relationship of data elements in a module is called

Encoding of data bits 0011 into 7-bit even Parity Hamming Code is

How much space will be required to store the bit map of a 1.3 GB disk with 512 bytes block size ?

Match the following with respect to C++ data types :
a.   User defined type      1. Qualifier
b.   Built in type              2. Union
c.   Derived type             3. Void
d.   Long double             4. Pointer