[ MEGA POST: Computer Knowledge ] এখান থেকে বিভিন্ন প্রতিযোগিতামূলক পরীক্ষায় কমন পাবেনই। • Device required for connecting two Ethernet LAN segments with different network IDs— Router • The term used to ask computer to put information numerically or alphabetically— Sort • A CD-ROM Drive is labeled with 52X, here 52X is a measurement of— data transfer rate • The type of scanner used in banking industry— MICR (Magnetic Ink Character Recognition) • MS-DOS is not a Computer Language (Computer Language: LOGO, BASIC, COBOL, PASCAL) • Protocol used for internet access— TCP/IP (Transmission Control Protocol/Internet Protocol) • The program that translates high level language into machine language is called — Complier. • .bp is not an extension of compressed file. Compressed file extensions— (.rar/.tar/.zip) • The processor executing the same instruction over and over is called— Looping • ‘Freeze Windows Panes’ is an excel command which helps in— Password Protection • Finding out and correcting the error of a program is called— Debugging • The most distinctive difference between LAN and WAN is— Distance Covered • Technology used to input data of Questionnaire and standardized tests— OMR • .gps is not a Picture file extensions. Picture file extensions — (.gif/.jpeg/.bmp) • Programming errors detected by the language translator are— Syntax Errors. • The brain of a computer within the CPU is— ALU (Arithmetic Logic Unit) • Keys available in the numerical key pad of a standard key-board— 17 Keys • The computer that processes both analog and digital is called— Hybrid Computer • Device that read text and images directly into the computer is— Scanner • The address of a page on the WWW is— URL (Uniform Resource Locator) • The permanent memory storage of a computer— ROM (Read Only Memory) • ‘EEPROM’ refers to— Electrically Erasable Programmable Read Only Memory • Company that provides internet service is called—ISP (Internet Service Provider) • Data or storage entered into a computer memory is considered as— Storage. • Which utility program could improve disk speed— Defragmentation. • Computer does mathematical function by using— Binary Digits • The dynamic graphics of text in multimedia is called— Animation • ‘CD-ROM’ stands for— Compact Disk Read Only Memory • ‘MPG’ extension usually refers to— Animation/Movies Files • Windows & UNIX are— Operating System • Latest Operating System— Windows 8 • MS Access & Oracle are — Database Software • MS Word & Latex are— Word Processing Software • Modem is both an Input and Output Device • Modem stands for— Modulator Demodulator • ‘JPG’ extension refers usually to— Image Files • ‘RAM’ stands for— Random Access Memory • ‘CD’ usually stands for— Compact Disk • Number of bits makes a byte— 8 • Another word for CPU is— Microprocessor • ‘INTI’ extension usually refers to— System Files • ‘BMP & GIF’ extensions refer to— Graphic Files • Page Maker & Adobe Photoshop are— Graphics Software • In general, which latter is considered for Hard Disk Drive— D • Which file is run automatically if it is available— CONFIG.SYS • The acronym ‘POST’ refers to— Power-On Self Test • MS Excel is — Spreadsheet Software • An error in software or hardware is known as— Bug (Computer Jargon- Virus) • Bing is a— Search Engine • ‘BASIC’ is a– Programming Language • LAN, MAN, WAN & ISDN are— Network System • LAN= Local Area Network, MAN= Metropolitan Area Network • WAN= Wide Area Network, ISDN= Integrated Services Digital Network • Mozila & Opera are— Internet Browsing Software • Maximum number of rows in an excel sheet is— 65536 • Disk Defragmentation is used to— rearrange files in a disk • In MS Word processing copy of the part of text is done by— Ctrl+C • In MS Word processing centre alignment is made by— Ctrl+E • Mechanical devices in the computer are called— Hardware • Hard Disk is a— Optical Storage Device • The predecessor of modern internet was — ARPANET • The fastest data transmission media is —Fiber-Optic Cable • Device required to set up a LAN— Network Interface Card • Example of open source operation system is— Redhat Linux • The picture quality on the monitor depends on— VGA Card • ‘VGA’ refers to— Video Graphics Array • The term ‘Hardcopy’ means— Printed Copy • 1MB represents— 1024×1024 bytes • WiFi means— Wireless Fidelity • ‘CC’ in an email refers to— Carbon Copy • ‘ CAD’ stands for— Computer Aided Design • ‘HTML’ refers to— Hyper Text Markup Language • ‘OCR’ refers to— Optical Character Recognition • ‘OMR’ refers to— Optical Mark Recognition • ‘CRT’ refers to— Cathode Ray Tube • ‘LED’ refers to— Light Emitting Diode • ‘DOS’ refers to— Disk Operating System • ‘LCD’ refers to— Liquid Crystal Display • ‘GIGO’ refers to— Garbage In Garbage Out • ‘SPSS’ refers to— Statistical Package for the Social Science • ‘UPS’ refers to— Uninterruptible Power Supply • ‘BIOS’ refers to— Basic Input Output System • ‘MSI’ refers to— Medium Scale Integrated Circuits. • ‘POST’ refers to— Power on Self Test • BIOS is a— Software • BIOS is stored in a computer in its— ROM (Read Only Memory) • A binary digit is known as— Bit • FORTRAN is— Formula Translation • A hard disk of 80 GB can store— 80× 2^30 bytes information • Extension for Microsoft Word file— docx • Extension for Microsoft Excel file— xlsx • Extension for Microsoft Power Point file— ppt • A Font file extension is – .ttf • One KB = 2^10 bytes, One MB= 2^20 bytes, One GB= 2^30 bytes. • Component works first when a computer is started— Processor • One megabyte is equal to— 10^6 bytes • Pixel of a color monitor consists of 3 color dots— Red, Green & Blue • Data transfer rate of a Dial-up modem is measured in— Kbps • The speed net access is defined in terms— kbps • The memory device having highest speed of access is— Cache • Anti-virus software is a— Utility Software • Programs designed to perform specific tasks is known as— Application Software • The ‘add and remove programs’ utility can be found in— Control Panel • Another name of a chip— IC or Micro-chip (Integrated Circuit) • The name of a multi user operation system— Windows NT • The resolution of a printer is measured in— DPI (Dot per Inch) • In Excel, the summation of D1, D2, D3, D4 equates— =SUM (D1:D4) • Bluetooth operations use— Radio Technology • IPOS cycle includes Input, Processing, Output and—Storage • CPU is the combination of— ALU and Control Unit • A computer connected with server is called— Work Station • Computer network stared in— 1969 • Laser printers are known as— Page Printers • One millisecond is equal to— 1000th of a second • The most common type of storage device is— Magnetic Disk • Magnetic storage device use— A Megnet • Magnetic Disk provides— Slow Speed, High Capacity • Computer system is protected from hacking by— Firewall • Name of the first computer of the world— ENIAC • The inventor of first digital computer— Blais Pascal • ENIAC stands for— Electronic Numerical Integrator and Calculator • The main chip in the computer is— CPU • The process of staring and restarting a computer is— Boot • ’@’ was chosen for its use in e-mail in— 1972 • Pictoral representation of an operation is called— An Icon • Computer memory is normally measured in— Gigabytes • The length of a Unicode character is— 16 bits • The save button in a computer keyboard is— F12 • The function of RAM is— Storing data temporary • The fastest computer— Super Computer • A separate file sent as a part of an e-mail message is called— Attachment • One character is represented by— One byte • In mainframe environment the terminal that does not process data is called— Dumb • The common keyboard arrangement is called— QWERTY Layout • The Computer code for the interchange of information between terminals is— ASCII • ‘ASCII’ stands for— American Standard Code for Information Interchange • The silicon chips used for data processing are called— PROM chips • The instructions for starting the computer are housed— Read Only Memory chips • First commercially available microprocessor chip— Intel 4004 • The name of the structure where data move through a network— Packets • The base 16 number system is— Hexadecimal • Command for creating a new paragraph in MS Word— Enter • WAV file format is associated with— sound files • Start button was first introduced in— Windows 98 • The term refers to the sharpness of an image— Resolution সুবিধামতো সময়ে পড়তে শেয়ার করে আপনার টাইমলাইনে রাখুন। Admin- Rashed Zaman Department of Finance & Banking,Islamic University,Bangladesh. বিসিএস ও ব্যাংক জব পরীক্ষার সর্বোত্তম প্রস্তুতির জন্যঃ Plz Like→ BCS & BANK Job Preparation Plz Join→ Job Preparation [ BCS+BANK ]
Posted on: Sat, 27 Dec 2014 12:09:58 +0000
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