Answer:
True is the correct answer for the above questions.
Explanation:
- A data dictionary is used to hold the structure and definition of the database. It is because it is used to hold information about the database or operational database.
- It is a set of schema through which the user can understand the structure of the database. It can be used to define the metadata also. The metadata detailed the data of a database.
- The above question-statement also wants to states about the same which is described above which is the definition of the data dictionary. Hence it is a true statement.
Answer:
The correct answer is "Technical Feasibility".
Explanation:
System investigation is used to Review that whether the system is feasible or not for the proposal that they will design or creating.in the system investigation stage, we do the technical feasibility. The technical feasibility is used to check technical resources like hardware, software, etc in the organization.
The Technical Feasibility in the System investigation is used to solve the problem of business
Answer: There are many parts of a computer, but there are basic ones and major ones.
Explanation: Computers may look very different, but the components installed are standard. The major difference among most machines is the brand of hardware installed. The hardware components—video card, processor, memory, motherboard and hard drive—are the same for all computer systems. While, these are the major ones: Motherboard.
Processor/CPU.
Power Supply.
Hard Drive.
PCI-Express Cards.
Graphics Cards.
RAM/Memory.
He must explore the components of VHS films so he knows what exactly needs to be done so he software functions property.
Hope it helped,
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