Monday, September 26, 2016
Wednesday, December 30, 2015
Advice to beginners in programming
Most times programmers or learner programmers are faced with questions like, how many programming languages should I learn? What programming language should I start with?
It has been discovered that the programming languages you learn does not matter, it’s what you do with them that matters. Actually most of us know that, but we get distracted by the languages and forget it periodically. Now you shouldn’t.
It has been discovered that the programming languages you learn does not matter, it’s what you do with them that matters. Actually most of us know that, but we get distracted by the languages and forget it periodically. Now you shouldn’t.
Some Abbreviations and their meaning in computer system
POS== point of sales..
PC== personal computer.
VDU==visual display unit..
UPS:uninterrupted power supply..
LAN:Local area network..
WAN:wide area network..
DVD:Digital versatile disc..
HTML:hypertext mark-up language..
PC== personal computer.
VDU==visual display unit..
UPS:uninterrupted power supply..
LAN:Local area network..
WAN:wide area network..
DVD:Digital versatile disc..
HTML:hypertext mark-up language..
Important shortcuts keys in computer system
Ctrl + F =======> Find (To find a text/file in the computer, browser, e.t.c)
Ctrl + S =======> Save (To save document, web page, e.t.c)
Ctrl + D =======> Delete (To delete any file, document, text e.t.c)
Ctrl + P =======> Print (To print a document or anything on the pc)
Ctrl + A =======> Select All (To highlight all contents, files, text, e.t.c)
Ctrl + N =======> New Window (To open a new window, file, e.t.c)
Alt + F4 (Or Ctrl + W Or Ctrl + Q) =======> Quit (To close a windows program, e.t.c and can also be used in shutting down)
Ctrl + S =======> Save (To save document, web page, e.t.c)
Ctrl + D =======> Delete (To delete any file, document, text e.t.c)
Ctrl + P =======> Print (To print a document or anything on the pc)
Ctrl + A =======> Select All (To highlight all contents, files, text, e.t.c)
Ctrl + N =======> New Window (To open a new window, file, e.t.c)
Alt + F4 (Or Ctrl + W Or Ctrl + Q) =======> Quit (To close a windows program, e.t.c and can also be used in shutting down)
Tuesday, March 31, 2015
Assembler - An Introduction
What is Assembly Language?
A simple definition for an assembler can be given as a translator that translates source instructions (in symbolic language) into target instructions
(in machine language), on a one to one basis.By this I means that each source instruction is translated into exactly one target instruction. (this definition has the advantage of clearly describing the translation process of an assembler.)
A simple definition for an assembler can be given as a translator that translates source instructions (in symbolic language) into target instructions
(in machine language), on a one to one basis.By this I means that each source instruction is translated into exactly one target instruction. (this definition has the advantage of clearly describing the translation process of an assembler.)
Thursday, March 26, 2015
Operating Systems Services
Operating Systems Services
Having known what an Operating system is what exactly does the Operating system does in a computer system.How does the Operating system provide convenience to the user.The following are the five services provided by an operating systems to the convenience of the users.
Having known what an Operating system is what exactly does the Operating system does in a computer system.How does the Operating system provide convenience to the user.The following are the five services provided by an operating systems to the convenience of the users.
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