01. What are the three main search expressions, or operators, recognized by Boolean logic?
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DESCRIPTION01. What are the three main search expressions, or operators, recognized by Boolean logic?. A. FROM, TO, WHOM. B. AND, OR, NOT. C. SEARCH, KEYWORD, TEXT. D. AND, OR, BUT. 02. MOV' extension refers usually to what kind of file?. A. Image file. B. Animation/movie file. - PowerPoint PPT Presentation
<p>Slide 1</p> <p>01. What are the three main search expressions, or operators, recognized by Boolean logic? A. FROM, TO, WHOM </p> <p>B. AND, OR, NOTC. SEARCH, KEYWORD, TEXT D. AND, OR, BUT02. MOV' extension refers usually to what kind of file? A. Image file </p> <p>B. Animation/movie fileC. Audio file D. MS Office document03. . Most modern TV's draw power even if turned off. The circuit the power is used in does what function? A. Sound </p> <p>B. Remote control C. Color balance D. High voltage04.Who is largely responsible for breaking the German Enigma codes, created a test that provided a foundation for artificial intelligence? A. Alan Turing </p> <p>B. Jeff Bezos C. George Boole D. Charles Babbage05. The first step to getting output from a laser is to excite an active medium. What is this process called?A. Pumping </p> <p>B. Exciting C. Priming D. Raising 06. Who created Pretty Good Privacy (PGP)? A. Phil Zimmermann </p> <p>B. Tim Berners-Lee C. Marc Andreessen D. Ken Thompson 07. After the first photons of light are produced, which process is responsible for amplification of the light? A. Blackbody radiation </p> <p>B. Stimulated emission C. Plancks radiation D. Einsten oscillation 08. 'TMP' extension refers usually to what kind of file? A. Compressed Archive file</p> <p>B. Image file C. Temporary file D. Audio file 09. "FET" is a type of transistor, Its full name is ________ Effect Transistor...? A. Field</p> <p>B. Factor C. Flash D. Force 10. What are three types of lasers? A. Gas, metal vapor, rock </p> <p>B. Pointer, diode, CD C. Diode, inverted, pointer D. Gas, solid state, diode 11. built the world's first binary digit computer: Z1...? A. Konrad Zuse </p> <p>B. Ken Thompson C. Alan Turing D. George Boole12. Which company created the most used networking software in the 1980's A. Microsoft</p> <p>B. Sun C. IBM D. Novell 13. What was the clock speed of the original IBM PC? A. Less than 5 MHz </p> <p>B. 10 MHz C. 8 MHz D. Just over 16 MHz 14. The IBM PC-XT was the first to include a hard drive. What was the capacity of this disk? A. 20 MB </p> <p>B. 1.44 MB C. 10 MB D. 750 KB15. In 1983, which person was the first to offer a definition of the term 'computer virus'? A. McAfee </p> <p>B. Smith C. Cohen D. Norton 16. This virus activated every Friday the 13th, affects both .EXE and .COM files and deletes any programs run on that day. What is the name of that virus? A. Chernobyl </p> <p>B. Jerusalem C. Melissa D. I Love You 17. Which Intel chip was the first to support a 32-bit bus architecture? A. 486SI </p> <p>B. Pentium C. 286 D. 386DX 18. Microsoft Windows XP is an upcoming operating system, what is XP short for? A. Whistler</p> <p>B. eXtra Powerful C. eXPerienced D. It is not an acronym19. What was the active medium used in the first working laser ever constructed? A. A diamond block </p> <p>B. Helium-neon gas C. A ruby rod D. Carbon dioxide gas 20. Which of the following is part of a hard disk drive? A. Mother Board </p> <p>B. PlatterC. LaserD. Riser Board21. Which of the following is not related to e-mail? A. BCC </p> <p>B. SPAM C. Pen D. Pine 22. Which of the following is not a programming language? A. Lisp</p> <p>B. See C. Java D. Perl 2223. Which of the following will not help your computer's security? A. Firewall</p> <p>B. VLANC. Good PasswordD. Updated software24. What is another name for a motherboard? A. CPU</p> <p>B. Fatherboard C. Main systemD. System board25. The windows registry consists of which two files? A. autoexec.bat and config.sys</p> <p>B. user.dat and win.iniC. user.dat and system.datD. win.reg and user.dat</p>
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