Select the exponentiation operator used in JavaScript.

1. 1. &&
   2. **
   3. $
   4. EXP

Which of the following is a technique for producing a set of relations with desirable properties, given the data requirements of an enterprise?

1. 1. Specialization
   2. Aggregation
   3. Normalization
   4. Generalization

In which of the following topology, all devices share a single communication line or cable? This topology may have problem while multiple hosts sending data at the same time.

1. 1. Star topology
   2. Ring topology
   3. Bus topology
   4. Tree topology

In Data structure and Algorithm, Data Definition defines a particular data with the following characteristics except _____.

1. 1. Atomic
   2. Discursive
   3. Traceable
   4. Accurate

In which of the following mode of data delivery, the transfer of data from servers to clients is initiated by a client pull?

1. 1. Pull-only
   2. Hybrid
   3. Push-only
   4. Merge

In which of the following regular expression represent strings that doe not have the substring ab?

1. 1. (b +a)*
   2. (a + b)*
   3. b*a*
   4. a*b*

Which of the following is Unary incremental operator in JavaScript?

1. 1. +
   2. ++
   3. *
   4. /

Which of the following JavaScript method rounds a number upwards to the nearest Integer?

1. 1. apx( )
   2. ceil( )
   3. asin( )
   4. abs( )

Following are the advantages of Data Replication except _____.

1. 1. Reliability
   2. Quicker Response
   3. Reduction in Storage Requirements
   4. Reduction in Network Load

Today, it is very rare to see a LAN, MNA, or a WAN in isolation; they are connected to one another. When two or more network are connected, the nettwork is called _____.

1. 1. Inter Network
   2. Outer Network
   3. PAN (Personal Area Network)
   4. Intra Network