Page 172 - Computer science 868 Class 12
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7.  What will be the output?
                     int a=7, b;
                     b= --(a++);
                     System.out.println(b);
                     a.  6                                          b.  7
                     c.  Will show an error                         d.  8
                  8.  What will be the output?
                     int a=1, b=2;
                     System.out.println(--b - ++a + ++b - --a);
                     a.  0                                          b.  1
                     c.  2                                          d.  -1
                  9.  When an operator works on two operands, it is known as ………………… .
                     a.  Unary Operator                             b.  Binary Operator
                     c.  Ternary Operator                           d.  None of these
                 10.  expression1 && expression2 results in ………………… .
                     a.  true if either expression1 or expression2 is true   b.  true only if both expression1 and expression2 are true
                     c.  true if expression2 is false               d.  None of these
                 11.  Which of the following is a token?
                     a.  Literals                                   b.  Operators
                     c.  Keywords                                   d.  All of these
                 12.  Which of the following is an example of decimal literal?
                     a.  768                                        b.  AB56
                     c.  12C                                        d.  10110


                 Answers
                   1.  b    2.  c     3.  a     4.   b    5.   c    6.   b    7.   c    8.   a    9.   b   10.  b
                  11.  d   12.  a

              B.  Fill in the blanks:
                  1.  The ………………… is written before the operand.

                  2.  The symbols on which the operand works are known as ………………… .
                  3.  There are ………………… types of relational operators.
                  4.  The expression which is assigned to a variable is called a/an ………………… .
                  5.  There are ………………… different types of shift operators.
                  6.  In …………………, the value of the variable is printed and then increased by 1.
                  7.  The variables or values that are used in an expression are called ………………… .
                  8.  A ternary operator is also known as ………………… .
                  9.  Any  meaningful  statement  containing  identifiers,  literals  and  arithmetical  operators  that  produces  a  result  is  called  a/an
                     ………………… .
                 10.  The ………………… contains three operands or expressions.

                 11.   Each individual character that is used for creating an executable code is known as a ………………… .
                 12.  ‘\n’ is a/an ………………… .

                 Answers
                   1.  prefix increment/decrement operator   2.  operators             3.  six
                   4.   arithmetical statement        5.  three                        6.  postfix increment operator
                   7.  operands                       8.  conditional assignment operator   9.  arithmetical expression
                  10.   ternary operator             11.  token                       12.  escape sequence






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