Answer:
Business information management professionals also perform duties of <u>management</u> information systems professionals
Explanation:
A career in business information requires a diploma or degree in business information management or business administration as well as being required to carry out the tasks of a management information systems (MIS) professional of which the knowledge required on data communications and computers can be obtained by completion of a certification or degree in MIS or an associate degree in information technology. In addition, a strategic management certification can further improve a career in business information management.
Answer:
The very first command contains an error.
Explanation:
The create query is used to create the table in the database. The syntax of the create query is :
create table tablename(column1 datatype,column2 datatype ........columnn datatype);
So there is a keyword table is missing in the given query.
so it is incorrect query.
INSERT INTO vehicletype VALUES (1,"truck","Ford",2000); This query is correct.
SELECT * FROM vehicletype; This query is also correct.
Answer: Rich medium
Explanation: A communication is said to be rich id it provides the services like observing the body language, immediate communication, instant judging of the voice tone etc. These factors are commonly found in the face to face interaction which is considered as the rich source of communication. It is considered as rich medium because it has the capability of receiving the output immediately .
When the network stack translates an IP address (network address) to a MAC address (data link address) it sends a broadcast using ARP to all devices on the subnet asking who has the specified IP address. The device with that IP address will then respond with it's MAC address to the ARP message's source.
With this in mind the answer to your question would either be broadcast or ARP request depending on what you have been learning in class.
