EGR 1400 Exam 2 – Questions With Verified Solutions

EGR 1400 Exam 2 – Questions With Verified
Solutions

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Terms in this set (34)



When the location of the original a. passed by reference
variable is passed as an argument
from the calling method to the called
method, we say that it is...


a. passed by reference
b. copy passed
c. passed by value
d. reference passed
e. none of the above


How many times does the message c. 3
box get executed in a loop that
begins with the following statement?


int I;
for (I = 1; I < 4; I++)
{
MessageBox.Show(I);
}
a. 0
b. 2
c. 3
d. 1
e. none of the above

,What is the value of the variable I after d. 4
the loop is finished executing?


int I;
for (I = 1; I < 4; I++)
{
MessageBox.Show(I);
}


a. 1
b. 2
c. 3
d. 4
e. none of the above


How many locations will there be for a. 4
an array declared as: string[ ] Names =
new string[4];


a. 4
b. 3
c. 2
d. 1
e. none of the above


After the code is finished executing, c. 6
what is the value of A[1]?


int[ ] A = new int[5];
int[ ] B = new int[3];
int x;
for (x = 0; x < 5; x++)
{
A[x] = x * 2 + 4;
}


a. 10
b. 8
c. 6
d. 0
e. none of the above

, What is the maximum index of the b. 2
array, B?


int[ ] A = new int[5];
int[ ] B = new int[3];
int x;
for (x = 0; x < 5; x++)
{
A[x] = x * 2 + 4;
}


a. 0
b. 2
c. 3
d. 4
e. none of the above


Which of the following statements will c. RandNum = myRand.Next(1,7);
set RandNum to a value between 1
and 6 (including 1 and 6)?


a. RandNum = myRand.Next(0,6);
b. RandNum = myRand.Next(0,7);
c. RandNum = myRand.Next(1,7);
d. RandNum = myRand.Next(1,6);
e. RandNum = myRand.Next();


How many times will the following e. none of these, this is an infinite loop
sum execute?


int A=0;
do
{
A = A + 2; //this is the sum, count here
} While (A >= 0);


a. 0
b. 1
c. 2
d. 3
e. none of these, this is an infinite loop