Table of Contents
- 1 What type of computer is IBM 1401?
- 2 Is IBM 1401 a mini computer?
- 3 Who made IBM 1401?
- 4 Which type of RAM is used in main memory?
- 5 What generation is IBM 360 computer?
- 6 What are the difference between IBM PC and IBM compatible computer?
- 7 What is IBM 1401 Data Processing System?
- 8 What is the function of IBM punch card 1401?
- 9 What are the elements of the basic 1401 system?
What type of computer is IBM 1401?
decimal computer
The IBM 1401 is a variable-wordlength decimal computer that was announced by IBM on October 5, 1959. The first member of the highly successful IBM 1400 series, it was aimed at replacing unit record equipment for processing data stored on punched cards and at providing peripheral services for larger computers.
Is IBM 1401 a mini computer?
Nicolas Temese’s miniature model of the IBM 1401 computer system. The real version was created in 1959 and rented for $2,500 a month (£2,032, AU$3,641). Computers have gotten a lot smaller since 1959, when IBM created the 1401 data processing system, touted as the world’s first affordable general purpose computer.
Which computer is known as duplicate of IBM PC?
IBM PC compatible computers are similar to the original IBM PC, XT, and AT that are able to use the same software and expansion cards. Such computers were referred to as PC clones, or IBM clones.
Who made IBM 1401?
IBM
IBM 1401/Manufacturers
Which type of RAM is used in main memory?
There are two main types of RAM: Dynamic RAM (DRAM) and Static RAM (SRAM). DRAM (pronounced DEE-RAM), is widely used as a computer’s main memory.
Who invented IBM 1401 computer?
What generation is IBM 360 computer?
Third generation computers
Third generation computers. The computers introduced in the mid 1960s, such as the IBM 360 family, were called “third generation” computers. Third generation computers were important because each computer in a family had the same architecture.
What are the difference between IBM PC and IBM compatible computer?
Write down the difference between IBM PC and IBM Compatible computer….
| IBM PC | IBM Compatible |
|---|---|
| 2. It is generally called “branded” or “original PC”. | 2. It is generally called as assembled or duplicate PC. |
| 3. It is generally expensive. | 3. It is generally cheaper. |
| 4. It is more reliable. | 4. It is less reliable. |
What is the difference between IBM computer and IBM compatible computer?
The computers designed as well as developed by IBM Corporation are called IBM PC. The computers which are designed by IBM but manufactured by companies other then IBM are called IBM Compatibles. It is also known as original or branded IBM.
What is IBM 1401 Data Processing System?
The following is the text of an IBM Data Processing Division press fact sheet distributed on October 5, 1959. The all-transistorized IBM 1401 Data Processing System places the features found in electronic data processing systems at the disposal of smaller businesses, previously limited to the use of conventional punched card equipment.
What is the function of IBM punch card 1401?
The 1401 may be operated as an independent system, in conjunction with IBM punched card equipment, or as auxiliary equipment to IBM 700 or 7000 series systems. The 1401 performs functions previously requiring a number of separate machines: card reading and punching, separation of output cards, calculating, and printing.
What is the difference between 1401 and current computer memory?
In current computers, even laptops, the memory systems are measured in gigabytes (1,000,000,000s of characters), while in the 1401, memory was measured in 1,000s of characters.
What are the elements of the basic 1401 system?
The elements of the basic 1401 system are the 1401 Processing Unit, 1402 Card Read-Punch, and 1403 Printer. Configurations include a card system, a tape system, and a combination of the two.