কম্পিউটার ও তথ্যপ্রযুক্তি (Computer and Information Technology)
241. The 1st digital computer- UNIVAC-1 [Edition December, 2008];
242. IBM was provided software for PCs by- Microsoft;
243. The first personal computer- Sphere 1;
244. Time sharing, teletyping were associated with- mainframe computers;
245. Midrange computer- Minicomputer;
246. The first electric computer with storage program- EDSAC;
247. The first computer game- Space war (1962);
248. There are many computers or dumb computers are jointed with Mainframe computers;
249. RAM cache will not be more than one-fourth of RAM;
250. Memory capacity of a CD is 700MB;
251. Networking operating systemis- Resource sharing;
252. Personal computer, Mainframe and Mainframe computers can use the operating system-
UNIX operating system;
253. Real time server meant- Then and then;
254. The internal memory of computer is called- Main memory;
255. The main memory of Atlas operating system- Dram;
256. The main part of Atlas operating system- Device drive;
257. The important part for activating of hardware of computer- Software;
258. Computer can works in diversifying- for processor;
259. DPT starts in Macintosh computer;
260. Clone is duplication of developed computer;
261. First computer was installed in Bangladesh in 1964 at Bangladesh Nuclear Energy
Commission, Model: IBM-1620;
262. The unit of speed of computers work is- Nano second (1 Nano second =10-9 second)