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

The conversion from key values to bucket numbers in hashing is done by a ____________.

• A) search function
• B) hash function
• C) sorting function
• D) retrieval function

Sequential files, like an employee records file, require a _____ format for representing information about each employee.

• A) Hierarchical
• B) Disjointed
• C) Uniform
• D) Complex and variable

The hierarchical directory system in operating systems resembles ________ in indexed files.

• A) stacks
• B) layered or tree structure indexes
• C) linked lists
• D) queues

In context of environment, computer science have impacts:

• A) Dangerous
• B) Positive
• C) Negative
• D) Both positive & negative

Matching geometric characteristics technique cannot read:

• A) Images
• B) Handwritten material
• C) Pictures
• D) Optical characters