Web Data Management - Test #2 assesses knowledge in web development, focusing on form handling, JavaScript operations, and PHP conditional logic. It evaluates understanding of hidden fields, type coercion, loop control, and conditional statements.
OK
Forbidden
Not Found
Unknown Status
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A. ==
B. ===
C. >=
D. !=
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L: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
L: 0, 1, 2, 3, 4, 5, 6, 7,
L: 1, 3, 5, 7, 9,
L: 1, 3, 5, 7
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$days = new DateInterval('P90D'); $due_date = date(); $due_date = $due_date->add($days);
b. $days = new DateInterval('P90D'); $due_date = new DateTime(); $due_date = $due_date->add($days); (Technically, the book says that: $due_date->add($checkout_length); is the proper way to use the ->add() method without the $due_date = to the left.
$days = new DateInterval('P90D'); $due_date = date(); $due_date = $due_date + $days;
$days = new DateInterval('P90D'); $due_date = new DateTime(); $due_date = $due_date + $days;
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0 years, 1 months, and 7 days overdue.
-0 years, -1 months, and -7 days overdue.
1 month and 7 days overdue.
Overdue_message won’t be set because the if clause won’t be executed
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A. appears on the form but its data is hidden
B. has data that is obscured by bullets or asterisks
C. doesn’t appear on the form but its data is sent to the server
D. appears on the form with its data grayed out
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Number_format
Sprintf
Round
Option 4
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The file is in C:\My Documents
B. The file is in "C:\My Documents"
C. The file is in C:\\My Documents\
The file is in "C:\\My Documents\"
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A. if ($a < $b)
B. if ((strtolower($a) < (strtolower($b))
C. if (strcomp($a, $b) < 1)
D. if (strnatcomp($a, $b) < 1)
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Is case-sensitive
Is case-insensitive
Puts both “09” and “9” before “10”
Puts “10” before both “09” and “9”
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The characters in the substring that you’re looking for
The starting position of the substring
The length of the substring
The separators for the substring
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Loan approved.
Cosigner needed.
Two cosigners needed.
Load denied.
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$birthdate = mktime(0, 0, 0, 12, 2, 1969);
$birthdate = mktime(12, 2, 1969);
$birthdate = strtotime('1969-12-02');
$birthdate = strtotime('12/02/1969');
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Rate is not a number.
Rate cannot be less than zero.
Rate cannot be greater than 20%.
Rate is valid.
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A TimeStamp object
A DateTime object
A DateInterval object
A TimeInterval object
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A. $name = implode(', ', $name); $last_name = $name[0]; $first_name = $name[1];
B. $name = implode(', ', $name); $last_name = $name[1]; $first_name = $name[0];
C. $name = explode(', ', $name); $last_name = $name[0]; $first_name = $name[1];
D. $name = explode(', ', $name); $last_name = $name[1]; $first_name = $name[0];
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Years, months, days
Hours, minutes, seconds
Years, months, days, hours, minutes, seconds
Years, months, weeks, days, hours, minutes, seconds
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$number = mt_rand(1000,500000);
$number = mt_rand(100,50000); $number *= 10;
$number = mt_rand(1,500); $number *= 1000;
$number = mt_rand(10,5000); $number *= 100;
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$i = strpos($name, ', '); $first_name = substr($name, 0, $i); $last_name = substr($name, $i+1);
B. $i = strpos($name, ', '); $first_name = substr($name, 0, $i); $last_name = substr($name, $i+2);
C. $i = strpos($name, ', '); $last_name = substr($name, 0, $i); $first_name = substr($name, $i+1);
D. $i = strpos($name, ', '); $last_name = substr($name, 0, $i); $first_name = substr($name, $i+2);
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While
Do-while
For
For-in
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