Q. State true or false: It is easier to delete a record from the fixed length records

View solution

Q. What is heap file organization?

View solution

Q. What is sequential file organization?

View solution

Q. What is hashing file organization?

View solution

Q. What is a search key in sequential file organization?

View solution

Q. Metadata about the relations are stored in ________

View solution

Q. Data dictionary is also called as ________

View solution

Q. What is a multitable clustering file organization?

View solution

Q. Which of the following need to be stored in the data dictionary?

View solution

Q. The subsystem responsible for the allocation of buffer space is called as _______

View solution

Q. What is the full form of LRU (in buffer replacement strategy)?

View solution

Q. The _________ is the fastest and most costly form of storage, which is relatively small; its use is managed by the computer system hardware.

View solution

Q. Which of the following stores several gigabytes of data but usually lost when power failure?

View solution

Q. The flash memory storage used are

View solution

Q. __________ is increasingly being used in server systems to improve performance by caching frequently used data, since it provides faster access than disk, with larger storage capacity than main memory.

View solution

Q. Which is the cheapest memory device in terms of costs/bit ?

View solution

Q. The primary medium for the long-term online storage of data is the __________ where the entire database is stored on magnetic disk.

View solution

Q. Optical disk _______ systems contain a few drives and numerous disks that can be loaded into one of the drives automatically (by a robot arm) on demand.

View solution

Q. There are “record-once” versions of compact disk and digital video disk, which can be written only once; such disks are also called __________ disks.

View solution

Q. Tape storage is referred to as __________ storage.

View solution