History of Computer| SPSC| IBA | NTS | LDC| UDC| Office associate preparation
History of Computer: Theory + MCQs Test
This chapter is very important for computer-related job tests conducted through IBA Sukkur, NTS National Testing Service, FPSC Federal Public Service Commission, SPSC Sindh Public Service, and other testing services. This chapter is important for LDC (Lower Division Clerk), UDC (Upper Division Clerk), and Assistant jobs. We have updated MCQs test and theory.
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||History of Computer||
This chapter is very important for computer-related job tests conducted through IBA Sukkur, NTS National Testing Service, FPSC Federal Public Service Commission, SPSC Sindh Public Service and other testing services. This chapter is important for LDC Lower division clerk, UDC Upper division clerk and assistant jobs. We have updated MCQs test and theory.
Attempt Online test 👇
Dear All SPSC, IBA, HST SST, T.O, M.O and BSS05-15 Jobs aspirants! You have several tests after Eid insha'Allah. Computer is very necessary for all type of Jobs. Lets take few minutes of your precious time to learn computer basics.
Why to Learn Computer ?
Addition, Subtraction, Multiplication & Division of maths is being used by everybody, no matter by what profession you are! By the same way MS office & internet is being used by people of all walks, for this purpose, we will try to teach you introduction of computer science & Basics of MS Office through whatsapp, youtube and this blog.
Why to join Khaliq Academy for computer classes?
Through this You>
* Will be able to use MS Office for different purposes.
* Will be able to know the names of computer equipments and basics of computer science.
* Basics of Networking.
* This will also help you to pass general computer section (MS Office + Introduction to Computer) of job tests conducted by different testing services for Teaching, clerkship & other computer related jobs.
Computer Anxiety
We people have fear, many people think its not easy to learn & become expert to solve Computer section in different job tests, so the fear from computers is called Computer anxiety.
The one who used Ms Excel, Ms Word & knows basics of computer like browser, search engine and social media, he will not be fail in general tests for computer, as in general tests, they will not ask your questions from Java, PHP, C language nor from database, you will be asked simple questions.
History of Computer
You will not believe that this was first computer namely ABACUS, it has now been developed as the smart-phones (micro-computers) in our hands.
In the early 1830s, this ABACUS calculating instrument was replaced by Charles Babbage's Analytical Engine, It was mechanical Computer, Charles Babbage is known as father of computer because of this invention. It could perform simple arithmetic calculations.
Analytical Engine (Mechanical Computer)
The Computer seen an evaluation at the large scale in 1937 when Howard Aiken started to develop a machine that could make calculations involving large numbers. In 1944, Mark I computer was built as an agreement between IBM and Harvard. It was the first programmable digital machine. first programmer for Mark I was John von Neumann, his first Program was installed on 29 March 1944.
Mark 1 First Electric Computer
51 feet in length, 8 feet in height.
Generations of Computer
Before going to the MCQs test of computer introduction section, look at generations of computer part.
The generations means the distribution of period into sections explaining time by time change or evaluation in field of computer.As this machine has been evolved with the passage of time. these generations are count after the invention of first electric Computer.
1st generation of computer: (1946-1959 (vacuum tube invented)
2nd generation of computer: (1959-1965 (transistor invented )
3rd generation of computer: (1965-1971(Integrated circuit invented )
4th generation of computer: (1971-present (microprocessor invented )
5th generation of computer: Scientist are working on Artificial intelligence, to make human like machines, that may have be decision making powers.
Mostly testing services ask about the period of generation & invention in that period, so kindly remember these all generation periods and inventions.
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