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Home⇒ Everyday Science GK⇒ Science and technology
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Q61 ⇒ What was the clock speed of the original IBM PC? 8 MHz [other wrong options] [Discuss in forum] Less than 5 MHz 10 MHz Just over 16 MHz |
Q62 ⇒ A coating of dust on a computer's main circuit boards has this probable consequence Overheating [other wrong options] [Discuss in forum] Short circuits Slower hard disk None |
Q63 ⇒ What does ECP stand for? Extended Capabilities Port [other wrong options] [Discuss in forum] Extra Compatible Part Extended Connection Port External Cordless Peripheral |
Q64 ⇒ The purpose of choke in tube light is ? To increase the voltage momentarily [other wrong options] [Discuss in forum] To decrease the current To increase the current To decrease the voltage momentarily |
Q65 ⇒ The speed of your net access is defined in terms of... Kbps [other wrong options] [Discuss in forum] RAM MHz Megabytes |
Q66 ⇒ What is VCM? Virtual Channel Memory [other wrong options] [Discuss in forum] Virtual Connection Manager Voice Controlled Modem Voice Communications Module |
Q67 ⇒ Who co-founded Hotmail in 1996 and then sold the company to Microsoft? Sabeer Bhatia [other wrong options] [Discuss in forum] Shawn Fanning Ada Byron Lovelace Ray Tomlinson |
Q68 ⇒ In what year was the "@" chosen for its use in e-mail addresses? 1972 [other wrong options] [Discuss in forum] 1976 1980 1984 |
Q69 ⇒ RAM stands for... Random Access Memory [other wrong options] [Discuss in forum] Really Annoying Machine Read A Manual Real Absolute Memory |
Q70 ⇒ What is a BJT? Bi-polar Junction Transistor [other wrong options] [Discuss in forum] Bit Junction Transfer Bell Jar Transformer Back Junction Transformer |
Q71 ⇒ In 1983, which person was the first to offer a definition of the term 'computer virus'? Cohen [other wrong options] [Discuss in forum] McAfee Smith Norton |
Q72 ⇒ What does ICMP stand for? Internet Control Message Protocol [other wrong options] [Discuss in forum] Internet Connection Modem Protocol Intranet Control Message Program Internal Conflict Management Program |
Q73 ⇒ What is part of a database that holds only one type of information? Field [other wrong options] [Discuss in forum] Report Record File |
Q74 ⇒ Changing computer language of 1's and 0's to characters that a person can understand is... Decode [other wrong options] [Discuss in forum] Highlight Clip art Execute |
Q75 ⇒ Which of the following operating systems is produced by IBM? OS-2 [other wrong options] [Discuss in forum] Windows DOS UNIX |
Q76 ⇒ Voltage is sometimes referred to as EMF, or Electromotive...? Force [other wrong options] [Discuss in forum] Field Factor Flash |
Q77 ⇒ 'DB' computer abbreviation usually means ? Database [other wrong options] [Discuss in forum] Double Byte Data Block Driver Boot |
Q78 ⇒ In which decade was the Internet first implemented? 1960s [other wrong options] [Discuss in forum] 1940s 1950s 1980s |
Q79 ⇒ To select text by shading as you drag the mouse arrow over the text is known as... To highlight [other wrong options] [Discuss in forum] Clip art To fetch To decode |
Q80 ⇒ The IBM PC-XT was the first to include a hard drive. What was the capacity of this disk? 750 KB [other wrong options] [Discuss in forum] 20 MB 1.44 MB 10 MB |
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