PGT Computer Science (Level-3), (HTET Exam 2013-14)

Total Questions: 150

141. To introduce special effects in a slide show .................. is used.

Correct Answer: C. Slide transition

142. The size of 1-D array with UB as upperbound and LB as lowerbound is given by ...................... .

Correct Answer: A. Array size (length) = UB - LB + 1

143. A ................ is a set of rules that are applicable for a network.

Correct Answer: B. Protocol

144. ................... refer to names of variable, function, array and Class created by the programmer.

Correct Answer: A. Identifier

145. Two similar structures can have only ........... assignments.

Correct Answer: B. =
Solution:

= is the assignment operator.
= = is the equality operator. it returns true if the left side is equal to the right side, and returns false if they are not equal.

146. ................ generations of computers started the use of operating systems.

Correct Answer: C. 3rd

147. When a user does not enter a value for a column, а value is automatically inserted in the field using .................. constraint.

Correct Answer: D. Default

148. .................. is an exit-controlled loop.

Correct Answer: A. do-while

149. Which of the following characters is used as punctuator?

Correct Answer: A. #

150. .................. keyword eliminates duplicate rows from the results of SELECT statement.

Correct Answer: B. DISTINCТ