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Question 1 reset

Which of the following is an Aggregate function in SQL?

SELECT

CREATE

MODIFY

AVG

Question 2 reset

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

CHANGE

INSERT

MODIFY

LOOK-UP

Question 3 reset

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

Unary Operator

Logical not

Array element access

Question 4 reset

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

Draws low current

Draws very high current

Does not draw any current

Presents a low impedance

Question 5 reset

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, ?

Question 6 reset

In a Weighted graph :

Labels are numbers

Each branch is given a numerical weight

Table method is eliminated

Question 7 reset

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

0.0.0.0

1.1.1.1

1.0.1.0

255.255.255.255

Question 8 reset

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

Network layer

Transport layer

Datalink layer

Session layer

Question 9 reset

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

32 bits

48 bits

64 bits

128 bits

Question 10 reset

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

In router

From packet losses

Both of the above

Time Over