PHP

Question: printf("Bar inventory: %d bottles of tonic tea.", 100);
A
Bar inventory: 100 bottles of tonic tea.

B
Bar inventory: 1000 bottles of tonic tea.

C
Bar inventory: 10 bottles of tonic tea.

D
Bar inventory: .100 bottles of tonic tea.

Note: Not available
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Question: whice statement are correct?
A
%b means Argument considered an integer; presented as a binary number

B
%d means Argument considered an integer; presented as a signed decimal number

C
%s means Argument considered a string; presented as a string

D
%o means Argument considered an integer; presented as an octal number

Note: Not available
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Question: printf("%d bottles of tonic water cost $%f", 100, 43.20); Executing this command produces the following:
A
100 bottles of tonic water cost $43.200000

B
100 bottles of tonic water cost $43.20000

C
100 bottles of tonic water cost $43.200

D
100 bottles of tonic water cost $43.2

Note: Not available
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Question: $score = (double) 13 echo $score; Output?
A
13.0

B
13.00

C
13

D
00.13

Note: Not available
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Question: $score = (int) 14.8; echo $score; Output?
A
14

B
14.00

C
0.14

D
14.0

Note: Not available
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Question: $sentence = "This is a sentence"; echo (int) $sentence; Output?
A
0

B
sentence

C
This is a sentence

D
00.00

Note: Not available
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Question: $score = 1114; $scoreboard = (array) $score; echo $scoreboard[0];
A
1114

B
11,14

C
11 14

D
4111

Note: Not available
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Question: <?php $val1 = "1.2"; $val2 = 2; echo $val1 * $val2; ?> outputs?
A
2.4

B
24

C
1.24

D
41.2

Note: Not available
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Question: <?php $grades = array(42, "hello", 42); $total = array_sum($grades); print $total; ?> This returns the following:
A
48

B
84

C
44

D
42 hello 42

Note: Not available
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Question: <?php $item = 43; printf("The variable $item is of type integer: %d \n", is_integer($item)); printf("The variable $item is of type array: %d \n", is_array($item)); printf("The variable $item is numeric: %d \n", is_numeric($item)); ?> This code returns the following:
A
The variable $item is of type integer: 1 The variable $item is of type array: 0 The variable $item is numeric: 1

B
The variable $item is of type array: 0 The variable $item is of type integer: 1 The variable $item is numeric: 1

C
The variable $item is of type array: 0 The variable $item is of type integer: 1 The variable $item is numeric: 0

D
The variable $item is of type array: 0 The variable $item is of type integer: 1 The variable $item is numeric.

Note: Not available
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Question: printf("Bar inventory: %d bottles of tonic tea.", 100);

Question: whice statement are correct?

Question: printf("%d bottles of tonic water cost $%f", 100, 43.20); Executing this command produces the following:

Question: $score = (double) 13 echo $score; Output?

Question: $score = (int) 14.8; echo $score; Output?

Question: $sentence = "This is a sentence"; echo (int) $sentence; Output?

Question: $score = 1114; $scoreboard = (array) $score; echo $scoreboard[0];

Question: <?php $val1 = "1.2"; $val2 = 2; echo $val1 * $val2; ?> outputs?

Question: <?php $grades = array(42, "hello", 42); $total = array_sum($grades); print $total; ?> This returns the following:

Question: <?php $item = 43; printf("The variable $item is of type integer: %d \n", is_integer($item)); printf("The variable $item is of type array: %d \n", is_array($item)); printf("The variable $item is numeric: %d \n", is_numeric($item)); ?> This code returns the following: