28 + Interview Questions in LUA in Programming Languages Page 1 InterviewSolution

1.	What is the output of the following?
Answer» What is the output of the following? t = {'HELLO', 2018, 'world'} Print( table.remove(t, 2) ) CHOOSE the Correct ANSWER from below LISTS (1)Error (2)world (3)hello (4)2018 Answer:-(4)2018

Discussion

2.	By default, the trigonometric function of a standard library of Lua takes angle values in ____________.
Answer» By default, the trigonometric function of a standard LIBRARY of Lua takes angle values in ____________. CHOOSE the Correct answer from below LISTS (1)Must be specified every TIME (2)Degrees (3)RADIANS (4)No default unit Answer:-(3)Radians

Discussion

3.	In which state is a coroutine after a return?
Answer» In which state is a coroutine after a return? CHOOSE the Correct ANSWER from below lists (1)Normal (2)Dead (3)Suspended (4)RUNNING Answer:-(4)Running

Discussion

4.	The status of a coroutine may be found using ______________.
Answer» The status of a coroutine MAY be found USING ______________. Choose the Correct answer from below lists (1)coroutine.status (2)coroutine.Status (3)coroutine.getStatus (4)coroutine.get_status Answer:-(1)coroutine.status

Discussion

5.	There are no explicit file handlers in the complex IO model.
Answer» There are no explicit file HANDLERS in the COMPLEX IO model. Choose the Correct answer from below LISTS (1)True (2)FALSE Answer:-(2)False

Discussion

6.	The function used to continue a coroutine is ______________
Answer» The function USED to continue a coroutine is ______________ CHOOSE the CORRECT answer from below lists (1)start (2)continue (3)resume (4)unpause Answer:-(3)resume

Discussion

7.	What is the output of 3/2?
Answer» What is the OUTPUT of 3/2? CHOOSE the Correct answer from below LISTS (1)3.5 (2)1 (3)None of the OPTIONS (4)1.5 Answer:-(4)1.5

Discussion

8.	The function used to generate random numbers in Lua is __________.
Answer» The function used to GENERATE random NUMBERS in LUA is __________. Choose the Correct answer from below LISTS (1)math.rand (2)math.randno (3)math.random (4)math.randn Answer:-(3)math.random

Discussion

9.	What will be the output of for i=1,5,3 do print(i) end?
Answer» What will be the output of for i=1,5,3 do print(i) END? Choose the Correct answer from below lists (1)14 (2)15 (3)123 (4)12345 Answer:-(1)14

Discussion

10.	How many files can be handled at a time in a simple IO model of Lua?
Answer» How many FILES can be handled at a time in a simple IO model of Lua? Choose the CORRECT answer from below lists (1)1 (2)2 (3)3 (4)0 Answer:-(2)2

Discussion

11.	Modules are stored in tables in Lua.
Answer» Modules are STORED in TABLES in Lua. Choose the CORRECT ANSWER from below lists (1)True (2)False Answer:-(1)True

Discussion

12.	Break statements are used to exit a function.
Answer» Break statements are USED to exit a function. Choose the Correct ANSWER from below lists (1)True (2)False Answer:-(2)False

Discussion

13.	How many states can a coroutine be in?
Answer» How many states can a COROUTINE be in? Choose the Correct ANSWER from below lists (1)4 (2)5 (3)6 (4)3 Answer:-(1)4

Discussion

14.	There are three versions of for loop in Lua.
Answer» There are three versions of for LOOP in Lua. Choose the CORRECT answer from below LISTS (1)False (2)True Answer:-(1)False

Discussion

15.	If a,b=1, what will be the value of b?
Answer» If a,b=1, what will be the value of b? CHOOSE answer from below OPTIONS (1)NONE of the options (2)0 (3)nil (4)null Answer:-(3)nil

Discussion

16.	Which of the following is a valid variable name in Lua?
Answer» Which of the following is a VALID variable NAME in Lua? Choose answer from below options (1)function (2)34dollars (3)amt% (4)count_variable Answer:-(4)count_variable

Discussion

17.	If a, b = 1, 2, 3, what will be the value of a and b?
Answer» If a, B = 1, 2, 3, what will be the value of a and b? Choose answer from below options (1)error (2)1 and 2 (3)None of the options (4)2 and 3 Answer:-(2)1 and 2

Discussion

18.	Which is the string concatenation operator in Lua?
Answer» Which is the string CONCATENATION operator in LUA? CHOOSE ANSWER from below options (1). (dot) (2).. (3)... (4).s. Answer:-(2)..

Discussion

19.	What is the output of 2^10?
Answer» What is the output of 2^10? CHOOSE the CORRECT answer from below lists (1)200 (2)210 (3)1024 (4)102 Answer:-(3)1024

Discussion

20.	When a coroutine is created, it is in a suspended state.
Answer» When a COROUTINE is created, it is in a suspended state. Choose the CORRECT answer from below LISTS (1)False (2)TRUE Answer:-(2)True

Discussion

21.	Invocation of a coroutine is termed as _____________.
Answer» INVOCATION of a COROUTINE is termed as _____________. Choose the Correct ANSWER from below lists (1)run (2)None of the OPTIONS (3)RESUME (4)call Answer:-(3)resume

Discussion

22.	Which function is present in the standard library of Lua?
Answer» Which function is present in the standard library of Lua? CHOOSE the Correct answer from below lists (1)math.sec (2)math.tan (3)NONE of the options (4)math.cosec Answer:-(2)math.tan

Discussion

23.	The following are data types in Lua, except ___________.
Answer» The FOLLOWING are data TYPES in LUA, except ___________. CHOOSE answer from below OPTIONS (1)All (2)int (3)number (4)userdata Answer:-(2)int

Discussion

24.	How many logical operators are there in Lua?
Answer» How many logical operators are there in LUA? Choose ANSWER from below options (1)2 (2)4 (3)0 (4)3 Answer:-(4)3

Discussion

25.	In which state is a coroutine after a yield()?
Answer» In which state is a coroutine after a yield()? Choose the Correct answer from below LISTS (1)Normal (2)Running (3)SUSPENDED (4)Dead Answer:-(1)Normal

Discussion

26.	There is no multi-line comment in Lua.
Answer» There is no multi-line COMMENT in Lua. Choose answer from below OPTIONS (1)FALSE (2)True Answer:-(1)False

Discussion

27.	Which of the following functions may be used to print the output in Lua?
Answer» Which of the following functions MAY be USED to print the output in Lua? Choose answer from below options (1)None of the options (2)print (3)Both the options (4)io.write Answer:-(2)print

Discussion

28.	How many data types are there in Lua?
Answer» How many data types are there in Lua? Choose ANSWER from below options (1)9 (2)7 (3)6 (4)8 Answer:-(4)8

Discussion

Explore topic-wise InterviewSolutions in .

What is the output of the following?

By default, the trigonometric function of a standard library of Lua takes angle values in ____________.

In which state is a coroutine after a return?

The status of a coroutine may be found using ______________.

There are no explicit file handlers in the complex IO model.

The function used to continue a coroutine is ______________

What is the output of 3/2?

The function used to generate random numbers in Lua is __________.

What will be the output of for i=1,5,3 do print(i) end?

How many files can be handled at a time in a simple IO model of Lua?

Modules are stored in tables in Lua.

Break statements are used to exit a function.

How many states can a coroutine be in?

There are three versions of for loop in Lua.

If a,b=1, what will be the value of b?

Which of the following is a valid variable name in Lua?

If a, b = 1, 2, 3, what will be the value of a and b?

Which is the string concatenation operator in Lua?

What is the output of 2^10?

When a coroutine is created, it is in a suspended state.

Invocation of a coroutine is termed as _____________.

Which function is present in the standard library of Lua?

The following are data types in Lua, except ___________.

How many logical operators are there in Lua?

In which state is a coroutine after a yield()?

There is no multi-line comment in Lua.

Which of the following functions may be used to print the output in Lua?

How many data types are there in Lua?