Which of the following statements are true?
1. A hash table can store null as a value
2. A hash table can use null as a key
3. A hash table can’t store null as a value
4. A hash table can’t use null as a key
a. 3 and 4
b. 1 and 4
c. 1 and 2
d. 2 and 3
a. 3 and 4
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Consider the execution of the following for loop
for (int x = 1; x < 5; increment ) cout << x + 1 << endl; If the last value printed is 5, which of the following might have been used for increment? a. x++ b. x += 1 c. ++x d. Any of the above.
The _____________ operator (with short-circuit evaluation) can be used to ensure that two conditions are both true before choosing a certain path of execution.
Fill in the blank(s) with the appropriate word(s).
The Delete All Comments in Document in Word option is found on the REVIEW tab
Indicate whether the statement is true or false
During which phase is data, programs, and commands stored in RAM?
A) primary Storage B) secondary storage C) input D) output