Explore topic-wise MCQs in Motorola.

This section includes 45 Mcqs, each offering curated multiple-choice questions to sharpen your Motorola knowledge and support exam preparation. Choose a topic below to get started.

1.

Recursive functions are executed in a

A. last in first out order
B. first in first out order
C. parallel order
D. last in last out order
Answer» B. first in first out order
2.

____________allows for these paration of object interactions from classes and inheritance in to distinct layers of abstraction.

A. Dispatching
B. Loosening
C. Decoupling
D. Detaching
Answer» D. Detaching
3.

What is meant by parametric polymorphism?

A. A function or a data type can be written generically so that it can handle values identically without depending on their type
B. A function or a data type can be written generically so that it can handle values identically being dependant on their type
C. A function or a data type that can accept parameters
D. Both (a) and (c)
Answer» B. A function or a data type can be written generically so that it can handle values identically being dependant on their type
4.

How many squares are there in the figure?

A. 5
B. 6
C. 7
D. 8
Answer» C. 7
5.

Count the number of triangles in the figure.

A. 10
B. 12
C. 17
D. 14
Answer» D. 14
6.

If the authorities decide to remove one pole and place the remaining on equal distance among the poles, each set of two poles would be ..................... metres apart.

A. 8 1/2
B. 7 1/2
C. 9
D. None of these.
Answer» D. None of these.
7.

What is the distance between the first pole A and the last pole G?

A. 40 m.
B. 49 m.
C. 45 m.
D. None of these.
Answer» D. None of these.
8.

If a monkey hops from G to C pole, how much distance did it cover?

A. 26 m.
B. 19 m.
C. 22 m.
D. None of these.
Answer» B. 19 m.
9.

If a number is increased by 25% and the resulting number is decreased by 25%,then the percentage increase or decrease finally is

A. No change
B. Decreased by 6 1/4%
C. Increased by 6 1/4%
D. Increased by 6%
Answer» C. Increased by 6 1/4%
10.

In two alloys A and B, the ratio of zinc to tin is 5 : 2 and 3 : 4 respectively. Seven kg of the alloy A and 21 kg of the alloy B are mixed together to form a new alloy. What will be the ratio of zinc and tin in the new alloy?

A. 2:1
B. 1:2
C. 2:3
D. 1:1
Answer» E.
11.

The value of is 1/20 + 1/30 + 1/42 + 1/56 + 1/72 + 1/90 is

A. 1/10
B. 3/5
C. 3/20
D. 7/20
Answer» D. 7/20
12.

Let a = 1/(2 - sqrt 3) + 1/(3 - sqrt 8) + 1/(4 - sqrt 15). Then we have

A. a > 18
B. a >= 18
C. a = 18
D. a = 9
Answer» B. a >= 18
13.

When n is divided by 6, the remainder is 4. When 2n is divided by 6, the remainder is

A. 2
B. 0
C. 4
D. 1
Answer» B. 0
14.

If A:B = 3:4 and B:C = 6:5, then C:A is

A. 10:9
B. 9:10
C. 8:9
D. 9:8
Answer» B. 9:10
15.

A reduction of 20% in the price of rice enables a customer to purchase 12.5 kg more for Rs. 800. The original price of rice per kg is

A. Rs. 14
B. Rs. 16/-
C. Rs. 12/-
D. Rs. 15/-
Answer» C. Rs. 12/-
16.

Around a circular table six persons A, B, C, D, E and F are sitting. Who is on the immediate left to A?  Statement 1: B is opposite to C and D is opposite to E  Statement 2: F is on the immediate left to B and D is to the left of B.

A. using 1st Statement only
B. using 2nd statement only
C. using both 1st and 2nd statement
D. using 1st or 2nd statement
Answer» D. using 1st or 2nd statement
17.

What was Easwars number?

A. 4 down
B. 21 across
C. 8 across
D. 15 down
Answer» E.
18.

What could be Titlis answer?

A. First
B. Second
C. Third
D. Fourth
Answer» D. Fourth
19.

What was Titlis order?

A. First
B. Second
C. Third
D. Fourth
Answer» D. Fourth
20.

What was Bineets word?

A. Barely
B. Burden
C. Silence
D. Rosebud
Answer» B. Burden
21.

Fifth one to be worked out was an answer to an across clue. What was Sheelas word?

A. Baadshah
B. Silence
C. Rosebud
D. Barely
Answer» C. Rosebud
22.

If number B is not in the list and other four numbers are arranged properly, which of the following must be true?

A. A is arranged at one end in the array.
B. C is arranged at one end in the array.
C. D is arranged at one end in the array.
D. E is arranged at one end in the array.
Answer» D. E is arranged at one end in the array.
23.

If the number E is arranged in the middle with two numbers on either side of it, all of the following must be true, EXCEPT:

A. A and D are arranged consecutively
B. B and C are arranged consecutively
C. B and E are arranged consecutively
D. A is arranged at one end in the array
Answer» E.
24.

If B must be arranged at one end in the array, in how many ways the other four numbers can be arranged?

A. 1
B. 2
C. 3
D. 4
Answer» C. 3
25.

 If number E is not in the list and the other four numbers are arranged properly, which of the following must be true?

A. A and D cannot be the consecutive numbers.
B. A and B are to be placed at the two ends in the array.
C. A and C are to be placed at the two ends in the array.
D. C and D cannot be the consecutive numbers.
Answer» C. A and C are to be placed at the two ends in the array.
26.

Which of the following is an acceptable order, from left to right, in which the numbers can be arranged?

A. D, E, B, C, A
B. B, A, E, D, C
C. B, C, D, E, A
D. B, C, E, D, A
Answer» D. B, C, E, D, A
27.

If Earl and Fala are in different pens, then which of the following must NOT be true?

A. Gabino shares a pen with Ashlen.
B. Earl is in a higher-numbered pen than Blakely.
C. Blakely shares pen 2 with Earl and Daffy.
D. Custard is in a higher-numbered pen than Fala.
Answer» E.
28.

Which of the following groups of puppies could be in pen 2?

A. Gabino, Daffy, Custard, Earl.
B. Blakely, Gabino, Ashlen, Daffy
C. Ashlen, Gabino, Earl, Custard
D. Blakely, Custard, Earl, Fala.
Answer» D. Blakely, Custard, Earl, Fala.
29.

If Earl shares a pen with Fala, then which of the following MUST be true?

A. Gabino is in pen 1 with Daffy.
B. Custard is in pen 2.
C. Blakely is in pen 2 and Fala is in pen 1
D. Earl is in pen 1.
Answer» C. Blakely is in pen 2 and Fala is in pen 1
30.

If y = FO (D.V.) is not a null set, it implies that:

A. All fish are vertebrates
B. All dogs are vertebrates.
C. Some fish are dogs.
D. None of the above.
Answer» D. None of the above.
31.

If Z = (P.D.) OM, then

A. The elements of Z consist of Pluto the dog or any other mammal.
B. Z implies any dog or mammal.
C. Z implies Pluto or any dog that is a mammal.
D. Z is a null set.
Answer» B. Z implies any dog or mammal.
32.

Which of the following is true?

A. Pluto and Alsatian are dogs
B. Pluto is an Alsatian
C. Pluto is not an Alsatian
D. D is a null set.
Answer» B. Pluto is an Alsatian
33.

Given that X = M.D. is such that X = D, which of the following is true?

A. All dogs are mammals
B. Some dogs are mammals.
C. X = @
D. All mammals are dogs.
Answer» B. Some dogs are mammals.
34.

A, B, C, D, E are five positive numbers. A + B < C + D, B + C < D + E, C + D < E + A. Is A the greatest?  Statement 1: D + E < A + B.  Statement 2: E < C.

A. using 1st Statement only
B. using 2nd statement only
C. using both 1st and 2nd statement
D. using 1st or 2nd statement
Answer» D. using 1st or 2nd statement
35.

A sequence of numbers a1, a2..... is given by the rule an 2 = an+1. Do 3 appear in the sequence?  Statement 1: a1 = 2  Statement 2: a3 = 16

A. using 1st Statement only
B. using 2nd statement only
C. using both 1st and 2nd statement
D. using 1st or 2nd statement
Answer» E.
36.

How old is Sachin in 1997?  Statement 1: Sachin is 11 years younger than Anil whose age will be prime number in 1998.  Statement 2: Anils age was a prime number in 1996.

A. using 1st Statement only
B. using 2nd statement only
C. using both 1st and 2nd statement
D. Cannot be answered even by using both the statement
Answer» E.
37.

How many different triangles can be formed?  Statement 1: There are 16 coplanar, straight lines in all.  Statement 2: No two lines are parallel.

A. using 1st Statement only
B. using 2nd statement only
C. using both 1st and 2nd statement
D. Cannot be answered even by using both the statement
Answer» E.
38.

What is the number of type 2 widgets produced, if the total number of widgets produced is 20,000?  Statement 1: If the production of type - 1 widgets increases by 10% and that of type-2 decreases by 6%, the total production remains the same. Statement 2: The ratio in which type - 1 and type - 2 widgets are produced is 2: 1. If the number of type - 1 widgets produced is A and that of type - 2 widgets is B,

A. using 1st Statement only
B. using 2nd statement only
C. using both 1st and 2nd statement
D. using 1st or 2nd statement
Answer» D. using 1st or 2nd statement
39.

What is the ratio of the two liquids A and B in the mixture finally, if these two liquids kept in three vessels are mixed together? Statement 1: The ratio of liquid A to liquid B in the first and second vessel is, respectively, 3: 5, 2: 3.  Statement 2: The ratio liquid A to liquid B in vessel 3 is 4:3.

A. using 1st Statement only
B. using 2nd statement only
C. using both 1st and 2nd statement
D. Cannot be answered even by using both the statement
Answer» E.
40.

A rainy day occurs once in every 10 days. Half of the rainy days produce rainbows. What percent of all the days do not produce rainbow?

A. 95%
B. 10%
C. 50%
D. 5%
Answer» B. 10%
41.

The function f(x) = |x - 2| + |2.5 - x| + |3.6 - x|, where x is a real number, attains a minimum at:-

A. x = 2.3
B. x = 2.5
C. x = 2.7
D. none of the above
Answer» C. x = 2.7
42.

Find the next term in series? 17 14 14 11 11 8 8

A. 8 5
B. 5 2
C. 8 2
D. 5 5
Answer» E.
43.

What is the total worth of Lakhirams assets?  Statement 1: Compound interest at 10% on his assets, followed by a tax of 4% on the interest, fetches him Rs. 15000 this year.  Statement 2: The interest is compounded once every four months. Let Lakhirams assets be worth Rs. X.

A. using 1st Statement only
B. using 2nd statement only
C. using both 1st and 2nd statement
D. using 1st or 2nd statement
Answer» D. using 1st or 2nd statement
44.

The average of 5 quantities is 6. The average of 3 of them is 8. What is the average of the remaining two numbers?

A. 6.5
B. 4
C. 3
D. 3.5
Answer» D. 3.5
45.

If 5 spiders can catch five flies in five minutes. How many flies can hundred spiders catch in 100 minutes?

A. 100
B. 1000
C. 500
D. 2000
Answer» E.