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বিষয় ভিত্তিক প্রস্তুতি : বাংলদেশ ও বিশ্ব, দৈনন্দিন বিজ্ঞান এবং সাম্প্রতিক ঘটনাবলি
#141
401. Flow chart is the pictorial form of the different steps of a program;
402. Pseudo code used in programming, the word Pseudo come from Greek;
403. In programming language Pseudo means- It is not true;
404. When some instruction are written before using the programming language is called-
Pseudo code;
405. Boolean data type is 2 byte;
406. Integer data type is 2 byte;
407. The size of Date data type = 8 byte; [each character 2 byte]
408. Property, Event and Method are the base of a object oriented programming;
409. A visual basic programming does have 3 mood;
410. When controls are used on the form at the design mood visual basic programming is called Interface of program;
411. The principal goal of a visual basic programming language is fast and easy window based program;
412. In 3rd step coding work is done in programming;
413. Flow chart is one of the base of programming;
414. Coding means write program;
415. 3 types of operators used in visual Basic program;
416. Array- One kind of variable;
417. DO LOOP is the statement, means- repetition;
418. The short form of Combo box- object in visual basic programming- cbo;
419. The short form of command Button in visual Basic programming- cmd;
420. The short form of label object in visual basic programming- lbl;
421. The short form of Text object in visual basic program- txt
422. Visual basic programming marketed in 1960;
423. The program that translate program thats written in high level language into machine
language is called- Compiler;
424. The Add or remove programs utility can be found in- Control panel;
425. The task of a debug program is to look into all programs to- Locate and correct errors;
426. The process of identifying and correcting mistakes in a computer program is referred to as- Debugging [Wrong program];
427. There are three types of errors in a program, namely- (a). Syntax error; (b). Logical error; (c). Executive error.
428. In a computer program, the process of executing the same instructions over and over is called- Looping;
Computer Network and Internet:
429. Network can exchange data in between different companies;
430. There are 2 types of Network in computers in context of geographical region- Local Area Network (LAN) and Wide Area Network (WAN);
431. When computers are installed very near to each other is the Local Area Network;
432. When all the computers are installed a long way distance or among the countries is the
Wide Area Network;
433. Wired and Wireless are the medium for making internet or network;
434. The structure that creates network among the computers is Topology;
435. The member of the Local Area Network is Bus Topology, Ring Topology, Star Topology, Completely connected Topology, Delta Topology, Hybrid Topology;
436. The function of Delta Bus among the different computers- Delta transfer;
437. In Bus Topology does not have Host computer;
438. In Star Topology does have Host computer;
439. In Star Topology Host computer plays role of bridge with the terminal;
440. The name of extended form of Star Topology is- Tree Topology;
441. The Star Topology does not allow to transfer data directly from computer to computer;
442. Hybrid Topology consist of Ring + Bus + completely connected Topology;
443. Internet was popularly known to all and got its recognition in 1994;
444. The different servers of different cities come under satellite at the beginning of 90s;
445. Each and every document of Internet purpose must have their won Address;
446. Uniform Resource Location (URL) is the address of document in internet;
447. There are 3 parts in an internet address;
৪৪৮. E-mail ঠিকানা দুইভাগে বিভক্ত;
৪৪৯. E-mail ঠিকানায় @ চিহ্ন অবশ্যই থাকে;
৪৫০. E-mail ঠিকানার @ চিহ্নের পরের অংশ- Host domain name;
৪৫১. E-mail ঠিকানার @ চিহ্নের আগে থাকে ব্যবহারকারীর নাম।
৪৫২. Network এর ৎরহম সংগঠন হচ্ছে বৃত্তাকার;
453. Wikipedia is online based free Encyclopedia;
454. BD News 24 dot com- The first internet based news agency of Bangladesh;
455. The first virtual news presenter- Anna nova;
456. YouTube is a famous video sharing site;
457. Facebook is a social networking site;
458. Google plus- A new social networking site of Google;
459. Account holders of Internet- Netigen;
460. A person having the full control over the domain of computer is- an operator.
461. The symbol must exist in an email address- @
462. Correct syntax for a URL- anyone@abc.com
463. In 1972, the symbol @ chosen for its use in e mail address;
464. We use web to- (1) Send and receive e-mail, (2) Search for information.
465. Freeze Windows Panses is an Excel command which helps in- Password protection;
466. Firewall- protects a computer system from hacking & filtering Virus;
467. A program that can copy itself and infect the computer without permission and knowledge of the owner is called- Virus;
468. The name of structure where data move through a network is- Packets;
469. Universal gate- NAND, NOR, EX-OR;
470. Verification of a log in name and password is known as- Authentication;
471. VoIP means- Voice Over Internet Protocol;
472. The Googles first mobile phone is- Nexus One;
Database :
473. Database means- Store of Information;
474. Database management means- proper management of data;
475. A database is a organized collection of- data or records;
476. The system when information of different table can exchange- Relational database;
477. A record consist of- more than one field;
478. Part of different record is called field;
479. Date of birth in database program is field;
480. Show data in various way- Report;
481. Yes/No in any program- Logical field;
482. Database software- Oracle, Fox Pro, File maker pro.
Application of Computer & Multimedia:
483. Multimedia mean- many media;
484. Graphics font is used in Lisa and Macintosh;
485. At the end of 80s start compose with the help of computer;
486. Lisa is an operating system;
487. The dynamic graphics of text in multimedia is called- Animation;
488. Casketed letter were used during poster size paper printing;
489. The additional advantage of Multimedia than Radio-Television are- interactivity;
490. The single wave of sound- Mono sound;
491. Many wave of sound- Stereo sound;
492. There are 2 kinds of multimedia- (i) Hyper multimedia, (ii) Non linear multimedia;
493. Hyper multimedia- Internet based;
494. Non linear multimedia- Computer based;
495. Multimedia development tools- Director, Hyper studio, Hyper Card, Super Card and Author;
496. The criteria to be a multimedia programmer- know text, animation and graphics;
497. 3 media is required for Multimedia Programming;
498. The advantage of 3D Vacillator Card in Multimedia is- Excess memory;
499. We can used Internet and Ethernet in multimedia;
500. Multimedia mainly depends on Programming;
501. Multimedia software and Internet is one of the modern teaching aid;
502. Television program is not multimedia, because it has no- Interactivity;
503. Nineteen century is recognized as remarkable period of Multimedia;
RbK (Inventor) :
৫০৪. ইন্টারনেটের জনক- ভিন্টন গ্রে কার্ফ;
৫০৫. ডিজিটাল ক্যামেরার জনক- স্টিভেন জে সিসোন (যুক্তরাষ্ট্র);
৫০৬. ব্যাংকিং খাতে এটিএম পদ্ধতির জনক- জন শেফার্ড ব্যারন;
৫০৭. মাইμোসফট এর জনক- বিল গেটস (১৯৭৫);
৫০৮. ওর্য়াল্ড ওয়াইড ওয়েব (WWW) এর জনক- টিম বার্নাডস লি (সুইজারল্যান্ড, ১৯৯১);
৫০৯. মোবাইল ফোনের জনক- মার্টিন কুপার (যুক্তরাষ্ট্র, ১৯৭৩);
৫১০. ইয়াহু’র জনক- জেরি ইয়াং (তাইওয়ান) ও ডেভিড ফেলো (যুক্তরাষ্ট্র),১৯৯৫;
৫১১. গুগল- এর জনক- সার্জেই ব্রিন (যুক্তরাষ্ট্র, ১৯৯৮);
৫১২. ফেসবুকের জনক- মার্ক জুকারবার্গ (যুক্তরাষ্ট্র, ২০০৪);
৫১৩. টুইটারের জনক- জ্যাক ডোরসেই (যুক্তরাষ্ট্র, ২০০৬);
৫১৪. ই-বুক এর জনক- মাইকেল এস হার্ট;
৫১৫. ই-মেইলের জনক- র্যা য়মন্ড স্যামুয়েল টমলিনসন (যুক্তরাষ্ট্র);
৫১৬. উইকিলিকস (সুইডেন ভিত্তিক)- এর প্রতিষ্ঠাতা- জুলিয়ান এস্যাঞ্জ (অষ্ট্রেলিয়া);
৫১৭. কমপ্যাক্ট ডিস্ক (সিডি) এর জনক- নোরিও ওহগা (জাপান);
৫১৮. কম্পিউটার মাউসের জনক- ডগলাস এঙ্গেলবার্ট (যুক্তরাষ্ট্র);
৫১৯. আধুনিক ল্যাপটপের জনক- বিল মোগারিজ;
৫২০. সার্চ ইঞ্জিনের জনক- এলান এমটাজ;
৫২১. কম্পিউটার নির্মাতা প্রতিষ্ঠান অ্যপলের প্রতিষ্ঠাতা- স্টিভ জবস (সানফ্রান্সিসকো, যুক্তরাষ্ট্র);
৫২২. পাঞ্চ কার্ডের উদ্ভাবক- জোসেফ ম্যারী জ্যাকুয়ার্ড;
৫২৩. লগারিদম এর উদ্ভাবক- জন নেপিয়ার;
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