The diagram illustrates the relationship between two tables in a database.
The student ID in Tables II is referred to as
Primary key
Foreign key
Normal key
Composite key
Correct answer is A
No explanation has been provided for this answer.
The foreign policy of Nigeria is centred on Africa because of her
membership of OAU
membership of ECOWAS
concern for and attention to African, problems
commitment to end colonization in Africa
Correct answer is C
No explanation has been provided for this answer.
Nigerian's relations with other nations is determined by her
political culture
political socialization
national interest
national consciousness
Correct answer is C
No explanation has been provided for this answer.
rule by the government and the opposition parties
mixture of parliamentary and presidential systems
rule of political interest
rule by the military and civilians
Correct answer is D
No explanation has been provided for this answer.
Which of these measures would not secure data in database?
Encryption
Data integration
Personal Identification Number
Username and passwords
Correct answer is B
No explanation has been provided for this answer.
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