Linux Certification Quiz

1

Instructions For Quiz

This Mock Test has 10 Questions
Each Question is of 1 marks so total 10 marks
Multiple Choice Questions with only ONE valid answer

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1) Is multiple inheritance supported in PHP?* This field is required.

NO

YES

3

2) What is needed to be able to use image function?* This field is required.

GB library

GU library

option 1 & 2

GD library

4

3) What are the functions to be used to get the width in image properties . * This field is required.

getimagewidth()

imagewidth()

imagesx()

image_width()

5

4) What are the functions to be used to get the hight in image properties. * This field is required.

getimagehight()

imagesy()

image_hight()

imagehight()

6

5) How can we display information of a variable and readable by human with PHP?* This field is required.

echo()

print()

print_r()

7

6) What is the function file_get_contents() usefull for?* This field is required.

read

write

save

upload

8

7) How is it possible to know the number of rows returned in result set?* This field is required.

mysql_num_row()

mysql_rows()

mysql_num_rows()

9

8) Which function gives us the number of affected entries by a query?* This field is required.

mysql_affected_rows()

mysql_affected()

mysql_affect_rows()

10

9) How can we check the value of a given variable is a number?* This field is required.

numeric()

number()

is_number()

is_numeric()

11

10) How can we check the value of a given variable is alphanumeric?* This field is required.

ctype_alnum

ctype_alphanumeric

alnum()

alphanumeric()