Tuesday 22 March 2016

SYSTEM ANALYSIS AND DESIGN MCQ Question Answer


Q. 1 …………………………. is an important factor of management information system.
A) System
B) Data
C) Process
D) All
ANS:     A) System

Q.3 ………………………….. level supply information to strategic tier for the use of top management.
A) Operational
B) Environmental
C) Competitive
D) Tactical
ANS:  D) Tactical

Q.4  In a DFD external entities are represented by a
A) Rectangle
B) Ellipse
C) Diamond shaped box
D) Circle

HTML MCQ Question - Answer




1. A webpage displays a picture. What tag was used to display that picture?
a. picture
b. image
c. img
d. src
2. <b> tag makes the enclosed text bold. What is other tag to make text bold?
a. <strong>
b. <dar>
c. <black>
d. <emp>
3. Tags and test that are not directly displayed on the page are written in _____ section.
a. <html>
b. <head>
c. <title>
d. <body>

Excel Practice File : Attendance Sheet


Download Excel File 

Sale Invoice

Excel Sale Invoice practice File

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Inquiry Report 
Inquiry Report

Rate Depreciation List for Car Sale

Rate Depreciation List for Car Sale


Sunday 20 March 2016

RSA Alogorithm

The RSA algorithm is an example of asymmetric cryptography, which is widely used in worldwide for securing sensitive while sending insecure medium like the internet.

RSA was first described in 1977 by Ron Rivest, Adi Shamir and Leonard Adleman of the Massachusetts Institute of Technology. Two types of keys are used, public and private. Private is secrete key used by the owner or receiver. Data can be encrypted using a public or private key, but decryption can be done only with the private key.