Home ยป Past Questions ยป Data-processing ยป Waec ยป 2020 ยป Page 2
22

The following programming tools are employed by a web developer except

  • A. COBOL
  • B. CSS
  • C. HTML
  • D. PHP
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23

Which of the following objects is not located on the slide layout

  • A. Animations
  • B. Charts
  • C. Lists
  • D. Titles
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24

The DBSM statement select* from Marksheet in table Marksheet will display all records in the fields;

ID NAME SCORE GRADE
001 Abdul 55 C
002 Emeka 52 C
003 Kola 49 P

 

  • A. ID and Name only
  • B. ID, Score and Grade only
  • C. Score and Grade only
  • D. ID, Name, Score and Grade
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25

A database contains list of customers and their phone numbers. What typ of relationship desribes a customer having multiple phone numbers?

  • A. Many-to-many
  • B. Many-to-one
  • C. One-to-many
  • D. One-to-one
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26

If cell A20 in MS Excel contains the value 5, then the formula “A=A20^3” will return a value equal to

  • A. 15
  • B. 25
  • C. 65
  • D. 125
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27

The merge button in spreadsheet application is used to 

  • A. combine adjacent cell
  • B. convert selected cell into single cell
  • C. merge two tables
  • D. split a cell into two or more cells
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28

Pressing the key combination Ctrl + J on a selected text in a Microsoft Word document would

  • A. align the text
  • B. deselect the text
  • C. justify the paragraph
  • D. juxtapose the text
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29

The symbols dialog box of MS Word application is located on the 

  • A. format menu
  • B. help menu
  • C. insert menu
  • D. view menu
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30

Graphical User Interface is considered user friendly because of the following reasons except that it

  • A. compels the user to learn all the command before operating the system
  • B. displays all the actions available to the user for easy access.
  • C. is easier for user to operate and understand
  • D. makes the icons and menu familiar to the user
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31

An entrepreneur who wishes to send digital data over a telephone line would need a 

  • A. hub
  • B. modem
  • C. router
  • D. switch
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32

The process of copying data or information form the internet to a personal computer is termed

  • A. browsing
  • B. downloading
  • C. retrieving
  • D. surfing
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33

One similarity  between the internet and intranet is that they both

  • A. were invented by the same company
  • B. use the same technology
  • C. have the same coverage
  • D. are open to the public
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34

A company has four computer system, one printer and one scanner for its daily operations. One factor that can motivate the company to connect all the devices in a network is the need to 

  • A. provide efficient services
  • B. save running cost
  • C. share software only
  • D. use a wireless connection
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35

Which of the options A to D is not a medium of information transmission?

  • A. Cable
  • B. Satellite
  • C. Television set
  • D. Wireless transmission
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36

Which of the following sources of information is received by the user in visual mode only?

  • A. Television
  • B. Radio
  • C. Photograph
  • D. Computer
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37

One disadvantage of electronic data processing is

  • A. handling complex computation
  • B. medium for effective storage
  • C. processing data at a phenomenal speed
  • D. vulnerability to attack
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38

Basic computer operations include the following except

  • A. control
  • B. input
  • C. output
  • D. process
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39

Which of the following parts of the computer ensures the smooth operation of its hardware?

  • A. Main memory
  • B. Control unit
  • C. Auxiliary age
  • D. Arithmetic and Logic Unit
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40

Internet banking entails 

  • A. applying computer networks in banking operation
  • B. applying computers to automate banking operations
  • C. generating tokens and One-Time-Passwords for online payments
  • D. Using ATM for banking operations
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41

Magnetic Ink Charcter Recognition is applied on

  • A. voice recognition devices
  • B. mobile devices
  • C. large data capturing machines
  • D. bank cheques
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42

One advantage of the first generation computers is

  • A. Processing speed
  • B. Portability
  • C. heating effect
  • D. burglar-proof
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