Q.1
Regular expressions can be used only for values of type string and number.
  • a) True
  • b) False
Q.2
What is the Regular Expression Matching Zero or More Specific Characters?
  • a) x
  • b) #
  • c) *
  • d) &
Q.3
Which of the following strings is not generated by the following grammar?
  • a) aabb
  • b) abab
  • c) aababb
  • d) aaabbb
Q.4
All __________ are automatically treated as regular expressions.
  • a) Programmatic description
  • b) Window
  • c) Win Object
  • d) Collection
Q.5
Regular Expressions can be used with XML checkpoints.
  • a) True
  • b) False
Q.6
The production Grammar is {S->aSbb,S->abb} is __________ grammar.
  • b) Type-2
  • a) Type-3
  • c) Type-1
  • d) Type-0
Q.7
Regular expression (x/y)(x/y) denotes which of the following set?
  • a) {xy,xy}
  • b) {xx,xy,yx,yy}
  • c) {x,y}
  • d) {x,y,xy}
Q.8
Regular expression x/y denotes which of the following set?
  • a) {x,y}
  • b) {xy}
  • c) {x}
  • d) {y}
Q.9
The regular expressions denote zero or more instances of an x or y is?
  • a) (x+y)
  • b) (x+y)*
  • c) (x* + y)
  • d) (xy)*
0 h : 0 m : 1 s