Microsoft Windows is derived from the UNIX operating system True False The biggest problem of the DBMS is the data sharing True False 32 bit hardware and software can address up to 8 GB of memory True False A DBMS only controls access to data True False All tables in a relational database represent physical objects True False In the relational model, relationships between relations or tables are created by using A foreign keys B determinants C composite keys D candidate keys A key A identifies a column B can only be one column C identifies a row D must always be composed of two or more columns What is one of the advantages in Supply Chain management A Increased inventory investment B CEO information overload C Reduced storage costs D The Bullwhip effect What position in the company needs to have a high performance audio A CEO B A Mechanic in a noisy shop C An Accountant D An Audio Engineer What does the computers operating system do A Communicates with peripherals B Coordinates the processing of jobs C Monitors resources and handles basic security D none of the above E All of the above

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Question: Microsoft Windows is derived from the UNIX operating system. True False The biggest problem of the DBMS is the data sharing. True False 32-bit hardware

Microsoft Windows is derived from the UNIX operating system.

True

False

The biggest problem of the DBMS is the data sharing.

True

False

32-bit hardware and software can address up to 8 GB of memory.

True

False

A DBMS only controls access to data.

True

False

All tables in a relational database represent physical objects.

True

False

In the relational model, relationships between relations or tables are created by using:

foreign keys

determinants

composite keys

candidate keys

A key:

identifies a column

can only be one column

identifies a row

must always be composed of two or more columns

What is one of the advantages in Supply Chain management?

	A.	Increased inventory investment
	B.	CEO information overload
	C.	Reduced storage costs
	D.	The Bullwhip effect

What position in the company needs to have a high performance audio?

	A.	CEO
	B.	A Mechanic in a noisy shop
	C.	An Accountant
	D.	An Audio Engineer

What does the computers operating system do?

	A.	Communicates with peripherals
	B.	Coordinates the processing of jobs
	C.	Monitors resources and handles basic security
	D.	none of the above
	E.	All of the above

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