The ____ block in the if…else construct is
optional and can be omitted.
Answer:
else
The _______ statement is used to exit the switch
statement.
Answer:
break
-------------------------------------
State whether the following statement is True or
False:
In the while loop, the while statement always
checks the condition after executing
the statements within the loop.
Answer:
False
-------------------------------------------
The statements within the _________ loop are
executed at least once.
Answer:
do..While
---------------------------------------
State whether the following statement is True or
False:
In a for loop, the initialization expression is
executed only once at the beginning of
the loop.
Answer:
True
--------------------------
Which of the following statements is the correct
syntax of declaring a character array?
a. char []
ch;
b. char ch
[];
c. char { }
ch;
d. char ch {
};
Answer:
a. char []
ch;
-----------------------------------
Which of the following options can you use to
assign values to an array? (Choose all that apply)
a. int[] arr
= new int[2];
arr[0] = 5;
arr[1] = 3;
arr[0] = 5;
arr[1] = 3;
b. int[] arr
= new int[2] {0, 1};
c. int []
arr = new int [2][0,1];
d. int[] arr
= {5, 10};
Answer:
a. int[] arr
= new int[2];
arr[0] = 5;
arr[1] = 3;
arr[0] = 5;
arr[1] = 3;
b. int[] arr
= new int[2] {0, 1};
d. int[] arr
= {5, 10};
------------------------------------------------------------------
The ________ statement interprets the common
loop process and removes the need to check the array size.
Answer:
foreach
----------------------------------------------------------
Which of the following methods of the Array
class will return the number of items in an array?
a. GetLength()
b. GetValue()
c. IndexOf()
d. Sort()
Answer: a. GetLength()
----------------------------------------
Which of the following options are the possible
states of a mobile phone? (Choose all that apply)
a. Off
b. Ring
c. Vibrate
d. Color
Answer:
a. Off
b. Ring
c. Vibrate
----------------------------------
John went to a shopping mall to buy some
clothes. The door of the shopping mall was automatic, which opened as soon as
John stepped near it and closed as soon as John entered the mall. Identify the
possible receiver of the message in this situation.
a. Door
b. John
c. Shopping
mall
d. Clothes
Answer:
a. Door
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