Computer Questions Dena Bank PO PGDBF, NICL AO, NIACL Assistant/AO, BoB PO, IBPS PO, Bank of India, IBPS Clerk, BOI, and other competitive exams.
- Which operation performs a set union of two ‘similarly structured’ tables?
A) union
B) select
C) product
D) intersect
E) none of these
- A __________ is an abstract model that describes, how the data are organised and represented.
A) data model
B) instances
C) schema
D) database
E) DBMS
- A __________ is a property of the entire relation, rather than of the individual tuples in which each tuple is unique.
A) rows
B) key
C) attributes
D) fields
E) none of these
- In relational database, a field is a:
A) label
B) table of information
C) group of related records
D) category of information
E) None of these
- _________ is a telecommunications network which allows computers to exchange data.
A) Computer network
B) OCR
C) JVM
D) control panel
E) none of these
- Who coined the term computer virus?
A) MCfee
B) Smiths
C) Frederick cohen
D) Norton
E) None of these
- Which of the following statement is closely related to Hypertext?
A) Text stored in the memory of the computer
B) A system of managing textual Information by creating associations between different documents
C) Special text used in Internet developing package
D) Text displayed on the screen of the computer
E) None of these
- Which of the following option best refer the purpose of an application program?
A) Meet specific user needs
B) Make equivalent run better
C) Allow the operating system to control resources better
D) Convert program written in high-level language to machine level language
E) none of these
- What is a popular program for view, create, manipulate, print and manage text document that can be read on both the OS – Windows and Macintosh?
A) VMWare
B) QuarkXPress
C) Adobe Acrobat
D) VLC
E) None of these
- Which of the following is easiest software development process model?
A) Water fall model
B) Prototyping
C) Interative Enhancement
D) Spiral model
E) None of these
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192724 458888I need to have to admit that that is one fantastic insight. It surely gives a company the opportunity to have in around the ground floor and really take part in making a thing particular and tailored to their needs. 462001