Computers and Technology, 02.08.2021 21:50 fowers8376
Instructions: Attempt any five (5) questions
a). Explain what cardinality ratio specify (8 marks)
Q1
b). Discuss what data model means and list the types of data model used in database. (12 marks)
20
Marks
Answers: 1
Computers and Technology, 22.06.2019 22:40
When you type the pwd command, you notice that your current location on the linux filesystem is the /usr/local directory. answer the following questions, assuming that your current directory is /usr/local for each question. a. which command could you use to change to the /usr directory using an absolute pathname? b. which command could you use to change to the /usr directory using a relative pathname? c. which command could you use to change to the /usr/local/share/info directory using an absolute pathname? d. which command could you use to change to the /usr/local/share/info directory using a relative pathname? e. which command could you use to change to the /etc directory using an absolute pathname? f. which command could you use to change to the /etc directory using a relative pathname?
Answers: 3
Computers and Technology, 24.06.2019 04:30
Write and test a python program to find and print the largest number in a set of real (floating point) numbers. the program should first read a single positive integer number from the user, which will be how many numbers to read and search through. after reading in all of the numbers, the largest of the numbers input (not considering the count input) should be printed.
Answers: 1
Computers and Technology, 24.06.2019 13:30
In the rgb model, which color is formed by combining the constituent colors? a) black b) brown c) yellow d) white e) blue
Answers: 1
Computers and Technology, 24.06.2019 21:30
Along what line of action can the camera move to follow the movement of actors for screen direction? a. along a 90-degree arcb. along a 120-degree arcc. along a 180-degree arcd. along a 360-degree arc
Answers: 1
Instructions: Attempt any five (5) questions
a). Explain what cardinality ratio specify (8 marks)
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