HSSC Constable Exam (23.12.2018-Shift III)

41. Haryana Police and the Department of Women and Child Development have launched a campaign________to trace and rescue the missing children of state.

(1) Operation Children
(2) Operation Beti Bachao
(3) Operation Muskan
(4) None of the above

Correct Answer: (3) Operation Muskan

Solution:Haryana Police and Women and Child Development Departments jointly launched a campaign 'Muskaan' from July 1 to 31, 2015 to trace and rescue missing children in the state. The campaign aimed to trace the missing, destitute and the separated children and reunite them with their parents. The first campaign of this kind was launched in India in January 2015.

42. Select the physiological barrier of innate immunity from the following.

(1) Skin on our body
(2) Acid in stomach
(3) Monocytes
(4) Interferons

Correct Answer: (1) Skin on our body

Solution:In Innate immunity, anatomical and physiological barriers provide the crucial first line of defense against pathogens. These barriers include intact skin, vigorous mucociliary clearance mechanisms. low stomach pH and bacteriolytic lysozyme in tears, saliva and other secretions. The skin provides an effective barrier to the entry of most micro organisms.

43. An explicit process of converting a data from one type to another is called

(1) type casting
(2) automatic type conversion
(3) data overloading
(4) exception handling

Correct Answer: (1) type casting

Solution:In computer science, type conversion or typecasting refers to changing an entity of one datatype into another. There are two types of conversion: implicit and explicit. The term for implicit type conversion is coercion. Explicit type conversion in some specific way is known as casting. Explicit type conversion can also be achieved with separately defined conversion routines such as an overloaded object constructor.

44. Which of the following is not a High Level Programming Language?

(1) COBOL
(2) Pascal
(3) Assembly language
(4) FORTRAN

Correct Answer: (3) Assembly language

Solution:A high-level language (HLL) is a programming language such as C, FORTRAN, or Pascal that enables a programmer to write programs that are more or less independent of a particular type of computer. Such languages are considered high-level because they are closer to human languages and further from machine languages.

45. International Yoga Day is celebrated on

(1) 20th July
(2) 21st July
(3) 22nd July
(4) 21st June

Correct Answer: (4) 21st June

Solution:International Yoga Day is celebrated every year on June 21. It was declared so by United Nations General Assembly on December 11, 2014. The declaration of this day came after the call for the adoption of 21 June as International Day of Yoga by Indian Prime Minister Narendra Modi during his address to UN General Assembly on September 27, 2014.

46. If 'A' means 'x', 'B' means '+', C' means ' and 'D' means'-' then 21 C 3 D 6 A 8 B 2 = ?

(1) 72
(2) 0
(3) 48
(4) None of these

Correct Answer: (2) 0

Solution:

47. The mean deviation about the mean for the data 6, 7, 10, 12, 13, 4, 8, 12 is

(1) 3
(2) 9
(3) 2.75
(4) 3.25

Correct Answer: (3) 2.75

Solution:

48. Horse is a

(1) Ruminant hoofed
(2) None-ruminant hoofed
(3) Even toed roofed
(4) Odd number toed hoofed

Correct Answer: (4) Odd number toed hoofed

Solution:Horse belongs to the category of Oddtoed ungulates that bear most of their weight on one (an odd number) of the five toes: the third toe. The non weight bearing toes are either present, absent, vestigial, or positioned posteriorly. The order includes about 17 species divided into three familles: Equidae (horses), Rhinocerotidae (rhinoceroses), and Tapiridae (tapirs).

49. _______is the present Advocate General of Haryana.

(1) Baldev Raj Mahajan
(2) Nawal Kishore Agarwal
(3) Ashok Agarwal
(4) Surya Kant

Correct Answer: (1) Baldev Raj Mahajan

Solution:Haryana government on 10 November, 2014 appointed Baldev Raj Mahajan, senior advocate, Punjab and Haryana High Court, as Advocate General (AG). Mahajan succeeded Hawa Singh Hooda as the government's top legal officer.

50. Which of the following is correct?

(1) sin θ = -5
(2) cos θ = 1
(3) sec θ = 1/2
(4) cos. a θ = 0

Correct Answer: (2) cos θ = 1

Solution:-1 ≤ sin θ < 1 ; -1 ≤ cos θ ≤ 1