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TN 12th Computer Applications மின்னணு தரவு பரிமாற்றம் Sample Question Papers Study Material - QB365 Set A

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TN 12th Computer Applications மின் - வணிக பாதுகாப்பு அமைப்புகள் Sample Question Papers Study Material - QB365 Set A

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12th Standard

TN 12th Computer Applications மின்னணு செலுத்தல் முறைகள் Sample Question Papers Study Material - QB365 Set A

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12th Standard

TN 12th Computer Applications மின் - வணிகம் Sample Question Papers Study Material - QB365 Set A

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12th Standard

TN 12th Computer Applications திறந்த மூல கருத்துருக்கள் Sample Question Papers Study Material - QB365 Set A

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TN 12th Computer Applications வலையமைப்பு வடமிடல் Sample Question Papers Study Material - QB365 Set A

12th Standard Computer Applications PHP Function and Array English Medium Free Online Test One Mark Questions 2020 - 2021

Published on: 09/11/2020

Download Tamil Nadu 12th Standard Computer Applications question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.

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Std: 12th Standard - Computer Applications

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Questions:

Multiple Choice Question

10 x 1 = 10

__________ arrays are a key-value pair data structure.

(a)

Associative

(b)

Indexed

(c)

Multi-dimensional

(d)

All of these

______ stores more than one value of same data type in single array variable.

(a)

Arrays

(b)

Function

(c)

Indexed array

(d)

Multidimensional array

A Function is a type of___________.

(a)

sub routine

(b)

procedure

(c)

Either a or b

(d)

None of these

What functions count elements in an array?

(a)

count

(b)

Size of

(c)

Array_Count

(d)

Count_array

PHP arrays are also called as

(a)

Vector arrays

(b)

Perl arrays

(c)

Hashes

(d)

All of them

For finding non empty elements in array we use

(a)

is_array ( ) function

(b)

size of ( ) function

(c)

array_count ( ) function

(d)

array_count ( ) function

What will be the output of the following PHP code?
< ?php
$$$a=array(“A”,”Cat”,”Dog”,”A”,”Dog”);
$$$b=array(“A”,”A”,”Cat”,”A”,”Tiger”);
$$$c=array_combine($$$a,$$$b);
print_r(array_count_values($$$c));
? >

(a)

Array ( [A] = > 5 [Cat] = > 2 [Dog] = > 2 [Tiger] = > 1 )

(b)

Array ( [A] = > 2 [Cat] = > 2 [Dog] = > 1 [Tiger] = > 1 )

(c)

Array ( [A] = > 6 [Cat] = > 1 [Dog] = > 2 [Tiger] = > 1 )

(d)

None of these

Which of the following are correct ways of creating an array?
i) state[0] = “Tamilnadu”;
ii) $$$state[] = array(“Tamilnadu”);
iii) $$$state[0] = “Tamilnadu”;
iv) $$$state = array(“Tamilnadu”);

(a)

iii) and iv)

(b)

ii) and iii)

(c)

Only i)

(d)

ii), iii) and iv)

PHP’s numerically indexed array begin with position ___________________.

(a)

(b)

(c)