Notes/fundamentals
1
0
Fork 0
mirror of https://github.com/robindhole/fundamentals.git synced 2025-03-15 23:19:56 +00:00
Code Issues Packages Projects Releases Wiki Activity

Adds mcqs for fundamentals.

Browse Source
This commit is contained in:
Tanmay 2022-07-13 14:52:24 +01:00
parent c48aaae63c
commit 5aaf4f3b8c
1 changed files with 31 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
database/mcqs/01-database-fundamentals.md
View File

@ -0,0 +1,31 @@
# Questions
1. Joe Bloggs wants to create a website which returns the factorial of a number given by the user.
Should Joe store this result in a database?
>A. Yes
B. No
---
2. The website is a hit. Now Joe wants to show user their past results. So he has the store the values in a database.
Which of the following should not be in the database?
>A. User details
B. Input and Output (number and factorial)
C. User's Amazon orders
---
3. Joe Bloggs decides to use a MySql database. But he puts all his data in the database. Which of the following can he store as file?
>A. User details
B. Input and Output (number and factorial)
C. AWS credentials
D. Passwords
---
4. Joe Bloggs want to uniquely identify whenever a user ran a calculation. What feature of a database can he use to achieve that?
>A. Primary key
B. Foreign key
C. Tuple
D. Index
---
# Answers
1. A. `Yes`
2. C `User's Amazon orders`
3. C `AWS credentials`
4. A `Primary key`