Question 1 Which of the following is the correct syntax for an if statement? A. if (x < 10) { size = "Small"; } else { size = "Medium"; }
Question 1 Which of the following is the correct syntax for an if statement? A. if (x < 10) { size = "Small"; } else { size = "Medium"; }
Question 1 Which of the following is the correct syntax for an if statement? A. if (x < 10) { size = "Small"; } else { size = "Medium"; }
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he-<strong>correct</strong>-<strong>syntax</strong>-<strong>for</strong>-<strong>an</strong>-<strong>if</strong>-<strong>statement</strong>-a-<strong>if</strong>-x-<strong>10</strong>-<strong>size</strong>-small<br />
-<strong>else</strong>-<strong>size</strong>-medium/<br />
<strong>Question</strong> 1<br />
<strong>Which</strong> <strong>of</strong> <strong>the</strong> <strong>following</strong> <strong>is</strong> <strong>the</strong> <strong>correct</strong> <strong>syntax</strong> <strong>for</strong> <strong>an</strong> <strong>if</strong> <strong>statement</strong>?<br />
A<br />
<strong>if</strong> (x < <strong>10</strong>) { <strong>size</strong> = "Small"; }<br />
.<br />
<strong>else</strong> { <strong>size</strong> = "Medium"; }<br />
B<br />
<strong>if</strong> (x < <strong>10</strong>); { <strong>size</strong> = "Small"; }<br />
.<br />
<strong>else</strong> (x < 20) { <strong>size</strong> =<br />
"Medium"; }<br />
C<br />
<strong>if</strong> { <strong>size</strong> = "Small"; }<br />
.
<strong>else</strong> (x < 20) { <strong>size</strong> =<br />
"Medium"; }<br />
D<br />
<strong>if</strong> (x < <strong>10</strong>) { <strong>size</strong> = "Small"; }<br />
.<br />
<strong>else</strong> (x < 20) { <strong>size</strong> =<br />
"Medium"; }<br />
0.25 points<br />
<strong>Question</strong> 2<br />
What <strong>is</strong> <strong>an</strong> object?<br />
A<br />
.<br />
An entity in your program that <strong>is</strong> m<strong>an</strong>ipulated by calling<br />
methods.<br />
B<br />
Any value stored in a variable.<br />
.
C<br />
A sequence <strong>of</strong> instructions.<br />
.<br />
D<br />
Any input to a method.<br />
.<br />
0.25 points<br />
<strong>Question</strong> 3<br />
<strong>Which</strong> <strong>of</strong> <strong>the</strong> <strong>following</strong> <strong>statement</strong>s about methods <strong>is</strong> <strong>correct</strong>?<br />
A<br />
Methods are stored in variables.<br />
.<br />
B<br />
.<br />
A method <strong>is</strong> a sequence <strong>of</strong> instructions that could access <strong>the</strong> data<br />
<strong>of</strong> <strong>an</strong> object.<br />
C<br />
A method c<strong>an</strong> be called on <strong>an</strong>y object in <strong>an</strong>y class.<br />
.
D<br />
A method name <strong>is</strong> unique across <strong>the</strong> entire program.<br />
.<br />
0.25 points<br />
<strong>Question</strong> 4<br />
0.25 points<br />
<strong>Question</strong> 5<br />
<strong>Which</strong> <strong>of</strong> <strong>the</strong> <strong>following</strong> <strong>statement</strong>s with comments <strong>is</strong>(are) valid?<br />
I. int cnt = 0; /* Set count to 0<br />
II. int cnt = 0; /* Set count to 0 */<br />
III. int cnt = 0; // Set count to 0<br />
A<br />
Only I <strong>is</strong> valid<br />
.
B<br />
Only III <strong>is</strong> valid<br />
.<br />
C<br />
I <strong>an</strong>d II are valid<br />
.<br />
D<br />
.<br />
II <strong>an</strong>d III are<br />
valid<br />
0.25 points<br />
<strong>Question</strong> 6<br />
What will be <strong>the</strong> value stored in <strong>the</strong> variable x after <strong>the</strong> execution <strong>of</strong> <strong>the</strong><br />
<strong>following</strong> code snippet?<br />
int a = <strong>10</strong>;<br />
int b = 20;<br />
int c = 2;
int x = b / a /*c*/;<br />
A<br />
4<br />
.<br />
B<br />
2<br />
.<br />
C<br />
1<br />
.<br />
D<br />
.<br />
The code has a <strong>syntax</strong><br />
error