Consider the following statements.
A – MS-DOS is an operating system which uses a Command Line Interface (CLI).
B – lsuru Linux and Hantana Linux are two open source operating systems localized by Sri Lankans.
C – Microsoft Windows is an operating system without a graphical user interface (GUI).
Which of the above statements are correct?
In which of the following ways a virus may transmit to your computer?
A – by email or by an attachment of an email.
B – by downloading material from the Internet.
C – by sharing removable storage devices such as a flash memory stick.
Consider the following statements:
A – In a distance learning environment students can access learning materials from their home any time and attend to the lessons conveniently especially when they are unable to participate in traditional classroom teaching.
B – Using modern technology such as mobile devices, the government can provide up to date information to farmers such as the possible crops to be cultivated, current prices of crops etc.
C – The modern technology facilitates the general public to reserve tickets in long distance trains and buses using mobile devices.
Which of the above statements are examples for e-services?
Three observations and possible causes are given in column 1 and column 2 respectively, but not in the correct order.
Which of the following gives the correct order for the observations in column 1 to causes in column 2?
Consider the following statement with a blank space:
A ________ contains the information for a single entity in the database.
Which of the following is the most appropriate term to fill in the blank of the above statement?
Which of the following are examples for database management systems (DBMS) only?
Consider the following statement with a blank space :
In a database a _________ uses rows and columns to store a data set.
Which of the following is the most appropriate term to fill in the blank of the above statement?
Which of the following combinations show the services of the Internet only?
Consider the following statements:
A – Twisted pair cables use copper as the medium to transmit data
B – Optical fibre cables use light waves to transmit data
C – Data transmission speed of twisted pair cables is higher than optical fibre cables
Which of the following is correct?
Consider the following statement with two blank spaces:
The Internet is a(n) ________ whereas the Web is a(n) _________.
Which of the following are the most appropriate terms respectively to fill in the blanks of the above statement?