Data Processing Questions
Question 57:
The records of students in a school are kept in order of their arrival. What files access method would be used to access a student's record if the latest record would first be retrieved?
- A Direct
- B Indexed
- C Batch
- D Sequential
Question 58:
The prevention of data from corruption and unauthorized access is a function of data
- A Security
- B Secrecy
- C Intergrity
- D Coding
Question 59:
Which of the following defines heterogeneous distributed database?
- A Same DBMS is used at each location but data are not distributed across all nodes.
- B Same DBSM is used at each location with data distributed across all nodes.
- C Different DBSM is used at each location and data are not distributed across all nodes.
- D Different DBSM is used at each location and data are distributed across all nodes
Question 60:
Who developed the first digital electrical computer?
- A Blaise Pascal
- B Joseph Jacquard
- C Mauchly and Eckert
- D Von Leibniz