Sail E0 Webinar

MCQs

Total Questions : 25 | Page 1 of 3 pages
Question 1. Language which features rich text processing capabilities and flexibility is
  1.    Perl
  2.    C
  3.    Visual Basic
  4.    Ada
 Discuss Question
Answer: Option A. -> Perl




Question 2. Which of the following is used in perl?
  1.    else if
  2.    elseif
  3.    elsif
  4.    elif
 Discuss Question
Answer: Option C. -> elsif




Question 3. When a string is used for numeral computations, perl converts it into
  1.    character
  2.    floating point number
  3.    number
  4.    boolean value
 Discuss Question
Answer: Option C. -> number




Question 4. Scalar is denoted by_______in Perl.
  1.    #
  2.    $
  3.    %
  4.    ^
 Discuss Question
Answer: Option B. -> $




Question 5. In Perl, the words function and subroutines are used interchangeably.
  1.    True
  2.    False
  3.    All the above
  4.    None
 Discuss Question
Answer: Option A. -> True




Question 6. Select the option which allows the user to scroll through the entire program line by line in Perl.
  1.    Using the strict pragma
  2.    Using the built-in debugger
  3.    Using the string pragma
  4.    Using the built-in error
 Discuss Question
Answer: Option B. -> Using the built-in debugger




Question 7. When you create a variable, you may assume it starts off containing
  1.    1
  2.    You may not make any assumption
  3.    The boolean value "false"
  4.    A null string (or 0 arithmetically)
 Discuss Question
Answer: Option C. -> The boolean value "false"




Question 8. Command line arguments in Perl are stored in
  1.    Scalar
  2.    Resource
  3.    Array
  4.    Hash
 Discuss Question
Answer: Option C. -> Array




Question 9. What will be the value in the variable $a after these two statements: $a = "Happy"; $a = "Sunday";?
  1.    "Happy Sunday"
  2.    "HappySunday"
  3.    "Happy"
  4.    "Sunday"
 Discuss Question
Answer: Option D. -> "Sunday"




Question 10. Which function is used by perl for displaying the length of a string?
  1.    string
  2.    len
  3.    split
  4.    length
 Discuss Question
Answer: Option D. -> length




Latest Videos
Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)
Direction Sense Test Part 1 Reasoning (Hindi)
Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE
Cube & Cuboid Part 1 Reasoning (Hindi)
Data Interpretation (DI) Basic Concept Reasoning (Hindi)
Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)
Sail E0 free webinar Webinars
Real Numbers Part 7 Class 10 Maths
Real Numbers Part 1 Class 10 Maths
Polynomials Part 1 Class 10 Maths

Latest Test Papers

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI
Tabulation - Test Paper 2 Data Interpretation Reasoning & DI
Test Paper 1 Direction Sense Test Reasoning & DI
ICA , RDIC,GFM Free Modal Test Paper - Non - Technical Branch Old Syllabus 2022 - SAIL Junior Officer E0
GFM Combined 1 Free Revision Test SAIL JO E-0