Question
Which key is kept secret and known only to the owner in
a public key pair?Solution
The private key is a secret key known only to the owner of the public-private key pair. It is used for decrypting data encrypted with the corresponding public key and for creating digital signatures.
What is the maximum number of processes that can be in the Ready state?
Which SQL constraint ensures that a column cannot have NULL values?
Which deadlock prevention scheme allows older transactions to preempt younger ones?
What is referential integrity?
Bitmap indexes are most efficient when:
The 'thrashing' in an operating system is related to:
Which type of join returns all rows from the left table and matching rows from the right table?
Which isolation level allows dirty reads?
In DBMS, which scheduling method ensures serializability of transactions?
HTTPS ensures which of the following?