MCQ Bank
Text files, which are _________ in which each logical record is a single symbol encoded using ASCII or Unicode.
- A) database files
- B) index files
- C) flat files
- D) sequential files
Computer science has made hacking bank account:
- A) Possible
- B) Impossible
- C) Difficult
- D) Challenging
In hash file, hashing identifies the location of a record directly from the ____________.
- A) key
- B) bucket
- C) index
- D) algorithm
Copyright can be applied on:
- A) Dramatic works
- B) Music
- C) Artistic work
- D) All of these
The data storage space in a hash system is divided into sections called ____________.
- A) arrays
- B) buckets
- C) indexes
- D) nodes
Americans use about 680 pounds of paper in a year:
- A) Per city
- B) Per newspaper
- C) Per person
- D) Per company
Self-driven cars are example of:
- A) AI
- B) Electrical machines
- C) Robots
- D) Computer
In hash file, the hash function involves dividing the keys by the number of buckets available and recording the _____.
- A) quotient
- B) product
- C) remainder
- D) sum
Process of understanding what the characteristics of images mean is step:
- A) Four
- B) Three
- C) Two
- D) One
Information technology has ______ overarching standardization in place:
- A) Multiple
- B) Complex
- C) Old
- D) No
There are many types of sensors including:
- A) All of these
- B) Camera
- C) Range sensor
- D) Microphone
The index in an indexed file helps in locating records by ________.
- A) storing data redundantly
- B) sorting all entries
- C) finding the identifying key
- D) arranging records sequentially
Eye for long amount of time is not meant to look:
- A) Continuously
- B) 2D
- C) 1D
- D) Constantly
In traditional file structures, variations of the basic index concept include constructing an index in a ________ manner.
- A) hierarchical
- B) parallel
- C) linear
- D) chronological
In the hash file, a record can be retrieved by applying the hash function to the record’s identifying key to determine the appropriate ______.
- A) index number
- B) key value
- C) sorting algorithm
- D) bucket location
Matching geometric characteristics technique of recognizing images is used in:
- A) Sorting pictures
- B) Mark recognition
- C) Taking pictures
- D) Optical character recognition
In hash file, the key used to identify an employee’s record is the _____.
- A) identification number
- B) employee's position
- C) name
- D) department
In context of health, computer science have impacts:
- A) Negative
- B) Both positive & negative
- C) Positive
- D) Dangerous
Text files are considered as sequential files where each logical record is a _____ encoded using ASCII or Unicode.
- A) Encrypted message
- B) Single image
- C) Symbol
- D) Sound byte
Usual way of protecting software is:
- A) Patent
- B) Rules
- C) Copyright
- D) Company monogram