Data Processing Questions
Question 156:
One advantage of indexed sequential file organization is that ____________
- A Index tables are small and can be searched quickly
- B It is cost effective
- C It is suitable for dynamically changing files
- D It requires less storage space
Question 157:
The protection of database against compromise is known as ____________
- A Data passwording
- B Data protection
- C Database encoding
- D Database security
Question 158:
Which of the following is a characteristic of parallel databases?
- A There can be shared-memory or shared disk
- B They are connected using public purpose network
- C Machines in this environment are in different locations
- D It has local autonomy
Question 159:
The first generation computers made use of ____________
- A Low level programming
- B High level programming language
- C Object-oriented programming language
- D Procedural programming language
Question 160:
Microprocessor was used as the main electronic component of the ____________
- A First generation computers
- B Second generation computers
- C Third generation computers
- D Fourth generation computers