kk

(1a)
operating system is an organized collection of procedures and
techniques for operating a computer.
(1b)
-providing ease of use of the hard ware component for the users
-providing a$$istance to the computer center adminstrators.
(1ci)
-Desktop Publishing software
-Word Processing software
(1cii)
-a$$embler
-compiler
(1d)
-microsoft acesss
-microsoft visual basic
(2a)
A computer file is a resource for storing information, which is
available to a computer program and is usually based on some kind
of durable storage.
(2b)
(i)
-Performance:Fast performance with a rapid response time is critical.
Transaction processing systems are usually measured by the number
of transactions they can process in a given period of time.
-Ease of use:Often users of transaction processing systems are casual
users. The system should be simple for them to understand, protect
them from data-entry errors as much as possible, and allow them to
easily correct their errors.

(3b)
– planning,
-analysis
– design
-implementation,
(3c)
-Portability
-Readability
-Efficiency
-Flexibility

(2bii)
(2ci)
-Cyberterrorism
-Booming Cybersecurity Industry
(2cii)
-User account access controls and cryptography
-firewalls
(3a)
The systems development life cycle (SDLC), also referred to as the
application development life-cycle, is a term used in systems
engineering, information systems and software engineering to
describe a process for planning, creating, testing, and deploying an
information system. The systems development life-cycle concept
applies to a range of hardware and software configurations, as a
system can be composed of hardware only, software only, or a
combination of both.
(3b)
– planning,
-analysis
– design
-implementation,
(3c)
-Portability
-Readability
-Efficiency
-Flexibility