1. Review Test 3
CS 101 Spring 2019

2. 1. The HTML tag <a href=
creates a table
starts a hyperlink
ends with a </a>
all the answers but #1

3. 2. A browser is made to interpret
Binary codes and show the calculations on the screen
HTML and show a web page on the screen
ASCII codes and show the Unicode
A programming language like Java and show the result

4. 3. Indexing a field Makes it able to hold more data
Makes searches and sorting a bit faster
Makes editing a record faster
Erases any inconsistent records

5. 5. An HTML tag <li> is used
To draw a horizontal line across the screen
To start a new list item in a list
To start a new row in a table
To make a word underlined

6. 6. A domain name server
Acts to translate domain names to IP numbers and vice versa
Makes up new domain names when requested
Is only kept by the members of ICANN
Is obsolete, the new IP numbers can handle this problem

7. 7. Concurrent access of database files
Means users using the same database management system at the same time
Means two or more users using the same database file across the network
Can cause errors in the database file if two users are allowed to read at the same time
Is allowed by MS Access by creating the lock file

8. 8. The HTML tag <title>
Creates a big header at the top of the web page
Puts a message in the title bar of the browser window
Gives the default value for the bookmark text for that page
B and C

9. 9. A packet is another name for the file you want to upload
a small piece of a file that has the recipient’s and sender’s addresses on it
mentioned in the Internet Protocol
B and C

10. 10. The constraints on a key field are
The values of the field have to be unique
The field cannot be empty in any record
It must be a text field
A and B

11. 11. A DBMS which is used for very large amounts of data in business is
A. mySQL B. Oracle C. MS Access D. DB2

12. 12. The “or” operator in a query
Will give more results than an “and” operator
Is expressed by putting different criteria on different lines in the query table
Will give a hit only if both criteria are satisfied
None of the answers

13. 13. Referential integrity has to do with
DBMS enforcing relationships between tables
A DNS server translating between IP numbers and domain names
HTML code being interpreted by a browser
A translator changing high-level code to machine code

14. 14. A is one-to-many with B means
For one A, there is zero or more B’s
For one B, there is one or more A’s
B must be a numeric field
Both A and B are true

15. 15. Copyright Controls which user can copy records in a database file
Allows the creator of a work to control its distribution
Requires that the creator put the copyrighted symbol © on their work
Does not exist on the Internet

16. 16. The Internet arose from the combination of
The World Wide Web and mailing lists
NSF Net and ARPA Net
Some commercial networks
CompuServe and MilNet
None of the above

17. 17. The front end of a DBMS is
the ability to sort data in any order
the user interface to interact with the data
the software that allows backups to be made
the price for the first version of the software

18. 18. The World Wide Web was created by
Vint Cerf
Bill Gates
Tim Berners-Lee
Dan Bricklin