1. Web-based designs are dependent on a specific combination of hardware and software. True False 2. In...
Question:
1. Web-based designs are dependent on a specific combination of hardware and software.
True
False
2. In a table or file, each column represents a record and each row represents a field.
True
False
3. Three main types of relationships can exist between entities: a one-to-one relationship, abbreviated 1:1; a one-to-many relationship, abbreviated 1:M; and a many-to-many relationship, abbreviated M:N.
True
False
4. Audit log files, which record details of all accesses and changes to a file or database, can be used to recover changes made since the last backup.
True
False
5. A web-based application encounters all of the connectivity and compatibility problems that typically arise when different hardware environments are involved.
True
False
6. The advantage of the application logic layer is that a three-tier design enhances overall performance by reducing the data server's workload.
True
False
7.
Even if a user's Internet connection becomes unavailable, the user will still be able to access certain cloud-based services.
True
False
8. _____ translates the logical design of an information system into a physical structure that includes hardware, software, network support, and processing methods.
a. Legacy data
b. System file checker
c. Multipath design
d. System architecture
9. _____ is the measure of a system’s ability to expand, change, or downsize easily to meet the changing needs of a business enterprise.
a. Scalability
b. Redundancy
c. Transparency
d. Interoperability
10. A(n) _____ provides access for customers, employees, suppliers, and the public.
a. Mainframe architecture
b. Application server
c. Corporate portal
d. Thick client
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