Variant 2 Choose the best definition to the word:"install (V)"

18.Choose the correct answer: Companies develop commercial websites _________
A. to sell products or services.
C. to provide information about an individual.
D. to inform about an idea or event.
19.Choose the correct answer: A: __________traffic does each site get? B: It gets ________ visitors.
A. How many / much B. How much / many
C. What / a few D. Which /some
20. Choose the correct answer: A: __________can I buy electronic products? B: Try amazon.com.
A. Which B. How much
C. Where D. What
21. Choose the right answer which expresses to make sure the other person understands the statement:

1. 
   Do you?/ Isn’t it? B.Got it?/OK?/All right?
   

C.Does it?/ would you? D.Can you?/ Ok?

22. Complete the sentence with the suitable word: I put ______ sugar on the fruit. I do not like sugar very much.
A. a little B. many
C. much D. a few
23.Choose the best definition of the word “database”
A. a group of connected computers which share resources
B.an electronic, digital device that stores and processes information
C. a large amount of information stored in a computer system
D.physical things that make up a computer, such as a component or a peripheral
24. Complete the sentence: Data validation means to _________ .
A.clean the data and double-check for faults and inconsistencies
B.arrange data into table format so that it can be analysed
C.arrange and systemise the data
D.enter the data into a system
25.Choose the correct answer: What’s the difference _______ these two systems?
A. at B.into C.about D. between
26. Choose the correct answer: You need to retrieve the data _______the database.
A.for B.from C.into D.between
27.Choose the correct answer: "Finance department of a company works with ________ ".
A. data about satisfaction surveys, and promotions.
B.data about product advertisements and competitors.
C.data about training, and recruitment needs.
D. data about profits, tax, loans, shares and cash.