Syntax Error and Spelling Error set 2

Que.What is the output of the following code?
det([1 2 3; 4 5 6; 7 8 9])

a. Error
b. 0
c. -0
d. A very small value
Que.What is the output of the following code?
 >> { 1 2}
    ans = 
      1*2 cell array
        [1]   [2]
   >> ans+{3 4}

a. { 1 2 3 4}
b. { 1 23 4}
c. { 4 6}
d. Error
Que.What is the output of the following code?
tf2zp({1 2}, {2 1})

a. 0
b. Returns the zeros and poles of the transfer function (s+2)/(2s+1)
c. Syntactical Error
d. Logical Error
Que.What is the output of the following code?
syms ‘t’,’p’;

a. Both t and p are defined as symbolic
b. Only t gets defined as symbolic
c. Only p gets defined as symbolic
d. Nothing happens
Que.What is the error in the following?
input(“pop”)

a. None
b. “”
c. Parentheses
d. No such command
Que.What is the error in the following code?
for i={1: 10}
   p=a+1
   end

a. None
b. {}
c. The : operator
d. Cannot be determined
Que.What is the output of the following code?
limit[1/x,0]

a. NaN
b. Inf
c. Syntactical Error
d. Logical error
Que.What is the output of the following code?
length{ 1 2 }

a. Error due to space after 2
b. Error due to {}
c. Syntactical Error
d. 2
Que.What is the output of the following code?
limit((1 + 1/n)^n,n=Inf)

a. e
b. exp(1)
c. Syntactical Error
d. Cannot be determined
Que.What is the output of the following code?
A={1 2 3 4}
   sum(A)

a. Error
b. 10
c. { 10 }
d. Logical Error