Data Processing 2017 Waec Past Questions and Answers

Question 26 :

• WAEC 2017

Which of the following is not a type of wireless transmission

A. Bluetooth
B. Fiire optics
C. Infrared
D. WiFi

Question 27 :

• WAEC 2017

The basic criterion for classifying a network is ____________

A. Psychological consideration
B. Geographical scope
C. Equipment availability
D. Economic reason

Question 28 :

• WAEC 2017

Which of the following measures are used to secure data on-line? I. Password II. Encryption III. Personal Identification Number (PIN)

A. II only
B. III only
C. II and III
D. I, II, and III

Question 29 :

• WAEC 2017

In e-mail context, bcc stands for ____________

A. Backup carbon copy
B. Blank carbon copy
C. Blind carbon copy
D. Bulk carbon copy

Question 30 :

• WAEC 2017

An internet-based system that allows people different geographical locations to have in-personmeeting is known as ____________

A. Voice messaging
B. Voice conferencing system
C. On-line mailing
D. Fax system