Waec Data Processing Past Questions For Year 2018
Question 21
The following are advantages of networking except
- A. spamming
- B. sharing of resources
- C. communication
- D. backup
Question 22
The following are advantages of a Database Management System (DBSM) except
- A. restriction of unauthorized access to data
- B. provision of multiple interfaces to different classes of users
- C. provision of backup and recovery
- D. compromise of data integrity
Question 23
Which of the following formulas would calculate the total score of ONYEBUEKE DEBORAH in the five subjects| S/N | A | B | C | D | E | F |
| 1 | NAME OF STUDENT | ENGLISH LANGUAGE | MATHEMATICS | DATA PROCESSING | COMPUTER STUDIES | CIVIC EDUCATION |
| 2 | ANENE LORRETA | 65 | 90 | 70 | 85 | 65 |
| 3 | BAKARE IMAN | 60 | 65 | 75 | 80 | 75 |
| 4 | ENEH GRACE | 75 | 65 | 65 | 75 | 60 |
| 5 | MOHEMMED DEJI | 65 | 60 | 65 | 60 | 60 |
| 6 | ONYEBUEKE DEBORAH | 89 | 65 | 60 | 60 | 65 |
- A. =SUM(B2:B6)
- B. =SUM(A6:G6)
- C. =SUM(A2:A6)
- D. =SUM(B6:F6)
Question 24
Table 1 is a part of MS Excel worksheet which shows the mark obtained by some students in an examination. Use the table to answer questions 20 and 21.| S/N | A | B | C | D | E | F |
| 1 | NAME OF STUDENT | ENGLISH LANGUAGE | MATHEMATICS | DATA PROCESSING | COMPUTER STUDIES | CIVIC EDUCATION |
| 2 | ANENE LORRETA | 65 | 90 | 70 | 85 | 65 |
| 3 | BAKARE IMAN | 60 | 65 | 75 | 80 | 75 |
| 4 | ENEH GRACE | 75 | 65 | 65 | 75 | 60 |
| 5 | MOHEMMED DEJI | 65 | 60 | 65 | 60 | 60 |
| 6 | ONYEBUEKE DEBORAH | 89 | 65 | 60 | 60 | 65 |
- A. = Average (C2:C6)
- B. = Average (C2:F2)
- C. = Average (C1:C6)
- D. = Average (C1:F1)
Question 25
While typing, a series of letters were highlighted and the keyboard key combination "Ctrl + B" was executed, the highlighted letters would be
- A. underlined
- B. italicized
- C. deleted
- D. bold
