I need the answer at 20 minute Select the correct answer of the followings:(1) what is the output of the this code A = [2 1; 0 2];B=3 ;C = A + B (in editor window)?(A) a) 52B) 5 443C) 5 435D) 4 55345(2) What is the output of this code a=2:7;ca.^3 (in editor window)?(A) [8 343] (B) [2 3 4 5 6 7] (C) [343 216 125 64 27 ] (D) .[8 27 64 125 216 343](3) What happens if we don't assign a variable to an expression which evaluates a numerical value?(A) MATLAB shows error (B) Nothing happens (C) The evaluated values are assigned to a variable ansautomatically (D) Depends on the numerical value(4) What is the output of the following code? A=50; if(A>49) clear A; end(A) A never gets stored in MATLAB (B) A is first stored and then removed from workspace (C) Error(D) A is retained in the workspace(5) What does the Workspace show?(A Attributes of variables, functions from command window (B) Attributes of variables, script files fromcommand window (C) Attributes of variables, script files, functions from command window (D) Attributes ofvariables from command window.MATLAB(6) What is the output for the following code? if(a>b) p=9;(A) No output (B) Never will there be an output (C) a, b, p are not initialized (D) p=9(7) Choose the correct option.(A) any() shows all the elements in a matrix while all() shows every element of a vector. (B) any() is 'true' ifelements in a vector is zero (C) all() is 'true' if every element in a vector is non zero (D) all() is 'true' if everyelement in a vector is 0(8) the difference between these expressions (9*1-8) & (9-1*8) is?(A) Computational difference (B) Final results are different (C) Cannot be determined (D) No difference.(9) Vectors depend upon brackets while scalars don't.(A) True (B) False(10) The format for 5-digit representation along with exponent is(A) short e (B) short g (C) short exp (D) 4 digits along with exponent value can be represented

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Description: I need the answer at 20 minute Select the correct answer of the followings:(1) what is the output of the this code A = [2 1; 0 2];B=3 ;C = A + B (in editor window)?(A) a) 52B) 5 443C) 5 435D) 4 55345(2) What is the output of this code a=2:7;ca.^3 (in

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(1) what is the output of the this code A = [2 1; 0 2] ;B=3 ;C= A + B (in editor window)? (A) a) 52 45 C) 54 D) 4 5 B) 54 43 35 53 ; (2) What is the output of this code a=2:7 c=a.^3 (in editor window)? (A) [8 343] (B) [2 3 4 5 6 7] (C) [343 216 125 64 27 ] (D) .[8 27 64 125 216 343] (3) What happens if we don't assign a variable to an expression which evaluates a numerical value? (A) MATLAB shows error (B) Nothing happens (C) The evaluated values are assigned to a variable ans automatically (D) Depends on the numerical value

(1) what is the output of the this code A = [2 1; 0 2] ;B=3 ;C= A + B (in editor window)? (A) a) 52 45 C) 54 D) 4 5 B) 54 43 35 53 ; (2) What is the output of this code a=2:7 c=a.^3 (in editor window)? (A) [8 343] (B) [2 3 4 5 6 7] (C) [343 216 125 64 27 ] (D) .[8 27 64 125 216 343] (3) What happens if we don't assign a variable to an expression which evaluates a numerical value? (A) MATLAB shows error (B) Nothing happens (C) The evaluated values are assigned to a variable ans automatically (D) Depends on the numerical value

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Chapter1: Introduction

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Question

I need the answer at 20 minute

Select the correct answer of the followings:
(1) what is the output of the this code A = [2 1; 0 2];B=3 ;C = A + B (in editor window)?
(A) a) 52
B) 5 4
43
C) 5 4
35
D) 4 5
53
45
(2) What is the output of this code a=2:7
;
ca.^3 (in editor window)?
(A) [8 343] (B) [2 3 4 5 6 7] (C) [343 216 125 64 27 ] (D) .[8 27 64 125 216 343]
(3) What happens if we don't assign a variable to an expression which evaluates a numerical value?
(A) MATLAB shows error (B) Nothing happens (C) The evaluated values are assigned to a variable ans
automatically (D) Depends on the numerical value
(4) What is the output of the following code? A=50; if(A>49) clear A; end
(A) A never gets stored in MATLAB (B) A is first stored and then removed from workspace (C) Error
(D) A is retained in the workspace
(5) What does the Workspace show?
(A Attributes of variables, functions from command window (B) Attributes of variables, script files from
command window (C) Attributes of variables, script files, functions from command window (D) Attributes of
variables from command window.
MATLAB
(6) What is the output for the following code? if(a>b) p=9;
(A) No output (B) Never will there be an output (C) a, b, p are not initialized (D) p=9
(7) Choose the correct option.
(A) any() shows all the elements in a matrix while all() shows every element of a vector. (B) any() is 'true' if
elements in a vector is zero (C) all() is 'true' if every element in a vector is non zero (D) all() is 'true' if every
element in a vector is 0
(8) the difference between these expressions (9*1-8) & (9-1*8) is?
(A) Computational difference (B) Final results are different (C) Cannot be determined (D) No difference.
(9) Vectors depend upon brackets while scalars don't.
(A) True (B) False
(10) The format for 5-digit representation along with exponent is
(A) short e (B) short g (C) short exp (D) 4 digits along with exponent value can be represented

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