NATIONAL OPEN UNIVERSITY OF NIGERIA

UNIVERSITY VILLAGE, PLOT 91, CASDASTRAL ZONE, NNAMDI AZIKIWE EXPRESS WAY, JABI, ABUJA.
FACULTY OF SCIENCES
MAY/JUNE 2012 EXAMINATION

CIT392 Computer Laboratory II

TIME ALLOWED: 2HRS

Instruction: Attempt any five (5) questions

Question 1

Contrast between;

I) Procedural                                                                                                               (5 ½ marks)

II) Structured                                                                                                               (6 marks)

III) Object-Oriented Programming                                                                             (6 marks)

Question 2

(i) List the three main parts of C codes                                                                      (6 marks)

(ii) Write briefly on any two                                                                                       (11 ½ marks)

Question 3

(i) Enumerate three Non-numeric Data Type in C++                                                             (6 marks)

(ii) Write short notes on the three                                                                             (11 ½ marks)

Question 4

(i) List any six Windows XP commands                                                                       (6 marks)

(ii) Write short notes on any four                                                                               (11 ½ marks)

Question 5

(i) Enumerate any four elements of a Table in a Database                                       (8 marks)

(ii) Write short notes on any three                                                                             (9 ½ marks)

Question 6

(i) There are 5 independent libraries for input/output operations in Ada. Enumerate them

(5 marks)

(ii) Write short notes on any 4                                                                                    (12 ½ marks)