CODE HS QUESTIONS AND ANSWERS
100% SOLVED
Which of the following are TRUE about servers?
A. Examples of servers include web servers, mail servers, and file servers. B. Servers provide
resources to client devices. C. Most servers have a one-to-many relationship with clients. D. A
single server can provide multiple resources to multiple clients at one time. E. A server device
typically stores files and databases including more complex applications like Web sites. F. Server
devices often feature higher-powered central processors, more memory, and larger disk drives
than clients. G. A server computer program or application provides functionality for client
programs or devices. H. Servers can provide various functionalities, often called "services", such
as sharing data or resources among multiple clients, or performing computation for a client. I.
Typical servers are database servers, file servers, mail servers, print servers, web servers, game
servers, and application servers. ✔✔All of these are true.
Applications of the Client-Server Model include ✔✔All of these choices
ANSWERED
In the Client-Server Model, the database: ✔✔resides on the server side .
ANSWERED
What does SQL stand for? ✔✔Structured Query Language
, The main unit of data in SQL is a database. ✔✔True
A database is always comprised of ✔✔tables and rows.
The schema is how we define what is stored in a table. ✔✔True
The SELECT statement allows you to: ✔✔ask for a row or multiple rows from a table in a
database.
ANSWERED
The SQL query:
SELECT name, id FROM House;
will return ✔✔the name and id columns, in that order.
When using view page source, it's possible to see the following: ✔✔All of them are true.
100% SOLVED
Which of the following are TRUE about servers?
A. Examples of servers include web servers, mail servers, and file servers. B. Servers provide
resources to client devices. C. Most servers have a one-to-many relationship with clients. D. A
single server can provide multiple resources to multiple clients at one time. E. A server device
typically stores files and databases including more complex applications like Web sites. F. Server
devices often feature higher-powered central processors, more memory, and larger disk drives
than clients. G. A server computer program or application provides functionality for client
programs or devices. H. Servers can provide various functionalities, often called "services", such
as sharing data or resources among multiple clients, or performing computation for a client. I.
Typical servers are database servers, file servers, mail servers, print servers, web servers, game
servers, and application servers. ✔✔All of these are true.
Applications of the Client-Server Model include ✔✔All of these choices
ANSWERED
In the Client-Server Model, the database: ✔✔resides on the server side .
ANSWERED
What does SQL stand for? ✔✔Structured Query Language
, The main unit of data in SQL is a database. ✔✔True
A database is always comprised of ✔✔tables and rows.
The schema is how we define what is stored in a table. ✔✔True
The SELECT statement allows you to: ✔✔ask for a row or multiple rows from a table in a
database.
ANSWERED
The SQL query:
SELECT name, id FROM House;
will return ✔✔the name and id columns, in that order.
When using view page source, it's possible to see the following: ✔✔All of them are true.
