All Free Analytical and Logical Reasoning MCQs with Answers

• A. a
• B. not a
• C. a not a
• D. Compile the error Here's what happens:The variable ch is initialized with the character 'a'.The switch statement checks the value of ch.Since ch is 'a', it matches the case 'a' and executes printf("a");.However, there is no break statement after the first case, so the control falls through to the default case.As a result, it also executes printf("not a");.So, the correct output is:(c) a not a

Explanation: Compile the error Here's what happens:The variable ch is initialized with the character 'a'.The switch statement checks the value of…

• A. Command line
• B. System interface
• C. Design interface
• D. All of the above

Explanation: Design interface is not a user interface but rather a design field focused on the creation of user interfaces.

• A. Control who is allowed access to the data
• B. Ensure that duplicate records are not entered into the table
• C. Prevent users from changing the values stored in the table
• D. Improve the quality of data entered for a specific property (i.e., table column)

Explanation: The correct answer is (d) Improve the quality of data entered for a specific property (i.e., table column).

• A. Splitting
• B. Partitioning
• C. Replication
• D. Dividing

Explanation: Replication is a method of database distribution where a complete copy or a subset of data from one database is maintained in another…

• A. 1
• B. 3
• C. 2
• D. 4

Explanation: void main (void) // Error 1: It's preferable to use 'int main(void)' instead of 'void main(void)'.{ int x= 10;if (x > 5 && < 15) // Error…

• A. \t
• B. \v
• C. \n
• D. \f

Explanation: \f (form feed): This escape code was originally intended to move the printer paper to the next form.

• A. Signature
• B. Function call
• C. Function definition
• D. Function routine

Explanation: The function signature specifies the function's name, the number and data types of its parameters (arguments), and the data type of the…

• A. Name properties of the file
• B. status properties of the file
• C. current position of the file pointer
• D. All of these

Explanation: A file pointer is a variable that stores the memory address of the first byte of data in a file.

• A. 2, 3, 5, 4
• B. 2, 3, 5, -4
• C. 2,- 3, 4, 5
• D. -2, 3, 4, -5

Explanation: Putting in 2, -3, 4,5 for values of p, q, a, and b respectively will make the right side of the equation the same as the left side…

• A. 1
• B. 0
• C. 2
• D. None

Explanation: In the context of the natural numbers (N) and the addition operation (+), there is no identity element with respect to addition.

• A. 4/3
• B. 5/7
• C. 3/4
• D. 1/2

Explanation: We know that 60 mins= 60×60 secs=3600 seconds Hence , Using above calculations, The answer is 3600"

• A. 0
• B. sin2Θ
• C. 2 tanΘ
• D. 2

Explanation: Correct answer is "2" or "D option".It can be solved as:Hence correct option is "2".

• A. +ive
• B. -ive
• C. may be any
• D. none

Explanation: 2140⁰ = 5×360⁰ +140⁰As tan 140 is in 2nd quadrant and tan is -ve in 2nd quad.Hence the answer is -ve

• A. cos 20+ i sin 20
• B. cos 30 + i sin30
• C. cos 10 + i sin 10
• D. cos20 - i sin 20

Explanation: Answer: b (x=1, y=0)Solution: [1-1+ii]100= 1-i1 +i ×1-i1-i100= 1-i(1-i)(1+i)(1-i)100=(1-i)212- i2100=12 -21i+ i212 - i2…

• A. 1,3
• B. -4 , 9
• C. 2, 7
• D. -4, 1

Explanation: Solution: This question can be solved by putting the value of roots individually in the equation, this will generate two separate…

• A. Φ≠n pi/2, n€Z
• B. Φ≠n pi/6, n€Z
• C. Φ≠n pi/3, n€Z
• D. Φ≠n pi, n€Z

Explanation: We know that 60 mins= 60×60 secs=3600 seconds Hence , Using above calculations, The answer is 3600"

• A. 0
• B. 1
• C. -1
• D. infinity

Explanation: Here we will use the concept of coterminal angles,

• A. sin (θ - θ / 2)
• B. cos (θ - θ / 2)
• C. -tan (θ - θ / 2)
• D. 2sin (θ - θ) cos (θ - θ)

Explanation: Correct answer is "C option" or " -tan (θ - θ / 2) ''It is a basic question and answer can be found by taking - common from the question.

• A. 5/12
• B. -5/12
• C. 12/5
• D. both a and b

Explanation: We know that 60 mins= 60×60 secs=3600 seconds Hence , Using above calculations, The answer is 3600"

• A. Unsigned hexadecimal integers
• B. Unsigned hexadecimal integers short
• C. Unsigned hexadecimal long integers
• D. Signed hexadecimal integer

Explanation: The format specifier %x is used to print unsigned hexadecimal integers in C programming.