SINDH PUBLIC SERVICE COMMISSION, HYDERABAD.
Combined Competitive Examination, 2021.
Computer Science (Paper-I)
Monday the 14th February, 2022.
Time: 02:00 pm to 05: 00 pm Maximum marks. 100
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Question No. Marks
SECTION-A
Note: This Section carries Total 50 marks. Attempt any Three questions from this Section by selecting Two questions of 20 marks and 01 question of 10 marks.
01 (A) Discuss the role of structured and procedural languages in the genealogy of object-oriented languages. 10
(B) Compare and contrast compilation and interpretation as software translation processes. 10
02 Discuss the term Array and its types: Linear and Multidimensional Arrays applying suitable coding examples. 20
03 State the following with the help of programming examples: 20
(i) Encapsulation (ii) Inheritance and its types (Public, private and protected. (iii) Polymorphism (iv) Operator Overloading
04 In what ways can configuration information be represented on a Computer? 10
05 Explain the importance of finally block in Java? 10
SECTION-B
Note: This Section carries Total 50 marks. Attempt any Three questions from this Section by selecting Two questions of 20 marks and 01 question of 10 marks.
06 Explain the following in context of Software project: 20
(i) Reusable Software Recourses (ii) Project Management Skills. (iii) Role of 4Ps in achieving software quality (iv) Capability Maturity Model Integration (CMMI)
07 (A) Discuss how Software Testing relates and ensures Software Quality. How much testing is considered enough for quality software products? 10
(B) Differentiate between Black Box and White Box Testing techniques. 10
08 Explain the different phases of Computer design with the help of suitable diagrams. 20
09 Explain the fundamental differences in the Abstract Syntax Trees and Parse Trees. 10
10 What is Lexical Analysis and describe role of Lexical Analysis in compiler constitution. 10
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