Arranging records in a file according to a particular order is referred to as
- A. matching
- B. merging
- C. sorting
- D. updating
Which of the foolowing statements about relational model is not correct?
- A. A file is a sequence of related records
- B. A record consist of a row of data containing single value from each column
- C. Data in the column of a table are of the same data type
- D. Data in the rows of a table are of the same data type
A relational database model is designed according to set of rules known as
- A. Normalization
- B. Isolation
- C. Grouping
- D. Enumeration
The following are attributes of computer virus except the ability to
- A. modify other files
- B. replicate itself in order to spread to other files and system
- C. execute without the user's approval
- D. warn the user before execution
Computer virus is not transmitted through
- A. formatting of documents
- B. email
- C. external storage device
- D. internet
The computer professional responsible for designing and maintaining a database is called database
- A. programmer
- B. operator
- C. instructor
- D. administrator
Precautionary measures on computer do not include
- A. handling all files with care
- B. giving access to unauthorized persons into the computer room
- C. avoiding smoking in the computer room
- D. avoiding dirts and dust in the computer room
Which of the following programs is a computer virus
- A. Kaspersky
- B. NOD 32
- C. Norton
- D. Tuareg
Set of moral principles that regulate the ise of computers and concerns professional and social conduct is known as
- A. computer ethics
- B. computer misuse act
- C. computer use act
- D. safety measure
A good computer maintenance practice entails
- A. washing the dusty computer parts with soap and water
- B. keeping computer exposed to sunlight to dry the body
- C. cleaning the display unit with methylated spirit
- D. blowing the system unit with blower
The proactive maintenance of computer equipment before a fault or failure occurs is called
- A. corrective maintenance
- B. predictive maintenance
- C. preventive maintenance
- D. preservative maintenance
The design output of a graphic package can be in the following file formats except
- A. .rtf
- B. .jpg
- C. .gif
- D. .bmp
A reference to another page or resource on a website is done by
- A. FTP
- B. Hyperlinks
- C. SMTP
- D. Web page
A special effect that controls the way slides appear in PowerPoint presentation is called
- A. WordArt
- B. Transition
- C. Theme
- D. ClipArt
Extracting information in Database Management System (DCMS) involves
- A. sorting
- B. querying
- C. editing
- D. cross-referencing
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
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)
Table 1 is a part of MS Excel worksheet that shows the marks 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 |
Which of the following formulas would calculate the average score of the students in Mathematics?
- A. = Average (C2:C6)
- B. = Average (C2:F2)
- C. = Average (C1:C6)
- D. = Average (C1:F1)
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
Which of the following command would undo the last operation carried out in Microsoft Word
- A. Ctrl + Z
- B. Ctrl + Y
- C. Ctrl + W
- D. Ctrl + U
Identify an operating system from the following software
- A. Writer
- B. MS One note
- C. MS Access
- D. Linux