Computer Knowledge Paper 2 2012 Questions and Answers Part 3
Get top class preparation for Bank-PO right from your home: fully solved questions with step-by-step explanation- practice your way to success.
25. A goal of normalization is to ________
(A) minimize the number of relationships
(B) minimize the number of entities
(C) minimize the number of tables
(D) minimize the number of redundancy
(E) None of these
Ans: (D)
26. Granting an outside organization access to internet web pages is often implemented using a (n) ________
(A) extranet
(B) intranet
(C) internet
(D) hacker
(E) None of these
Ans: (A)
27. Which term identifies a specific computer on the web and the main page of the entire site
(A) URL
(B) Web site address
(C) Hyperlink
(D) Domain name
(E) None of these
Ans: (A)
28. The code that relational database management systems use to perform their database task is referred to as …
(A) QBE
(B) SQL
(C) OLAP
(D) Sequel Server
(E) None of these
Ans: (B)
29. Chip is a common nickname for a (n) :
(A) transistor
(B) resistor
(C) integrated circuit
(D) semiconductor
(E) None of these
Ans: (C)
30. The purpose of the primary key in a database is to:
(A) unlock the database
(B) provide a map of the data
(C) uniquely identify a record
(D) establish constraints on database operations.
(E) None of these
Ans: (B)
31. A ________ contains specific rules and words that express the logical steps of an algorithm.
(A) programming language
(B) syntax
(C) programming structure
(D) logic chart
(E) None of these
Ans: ()
32. The design of the network is called the network:
(A) architecture
(B) server
(C) transmission
(D) type
(E) None of these
Ans: (A)
33. The most frequently used instructions of a computer program are likely to be fetched from:
(A) the hard disk
(B) cache memory
(C) RAM
(D) registers
(E) None of these
Ans: (B)
34. The ________ contains data descriptions and defines the name, data type, and length of each field in the database.
(A) data dictionary
(B) data table
(C) data record
(D) data field
(E) None of these
Ans: (A)
35. Personal logs or journal entries posted on the Web are known as:
(A) listservs
(B) Webcasts
(C) blogs
(D) subject directories
(E) None of these
Ans: (C)
36. A (n) ________ uses pictures (called icons) and menus displayed on the screen to send commands to the computer system.
(A) command - based user interface
(B) GUI
(C) system utility
(D) API
(E) None of these
Ans: (B)