Which of the following are the best units of data on an external storage device?


Options: Bits B. Bytes C. Hertz D. Clock cycles

Ans:8 – B ,


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Asked in: KCC-2018   |   JOA 556-2018  |  HRTC JTO-2017

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More Computer Fundamental Related questions:


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Conversion of a hexadecimal number 4E16 to binary number is
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What command is used to summarize the disk usage?
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How many types of storage loops exist in magnetic bubble memory?
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What command is used to count the total number of lines, words, and characters contained in a file?
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Options: a few free electrons and holes,    many holes,    many free electrons,    No holes

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The approach used in top-down analysis and and design is
Options: to prepare flowcharts after programming has been completed,    to identify a top level function and then create a hierarchy of lower level modules and components,    to identify the top level functions by combining many smaller components into a single entity.,    All of the above

Ans:B ,B


To remove duplicate rows from the results of an SQL SELECT statement, the ________ qualifier specified must be included.
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Ans:C ,C


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The pieces of equipment which are attached to the CPU of a computer and which it can access are called
Options: output devices,    control units,    hardware,    disk drive

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When was Apple Macintosh II microcomputer introduced in the market?
Options: 1964,    1970,    1983,    1986

Ans:C ,C


. The problem with …file is that they slow your computer’s operation
Options: a. Fragmented b. Formatted c. Program d. All of above

Ans:2 – a ,2 – a


What is the standard code the computer industry created to represent characters?
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Pick the correct choice for the 80386SXCPU.
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Stepping motors:
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Which one of the following equations most directly leads to the resistance of an ordinary household light bulb, assuming that you know the power and voltage rating?
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Ans:A ,A


While using the DIR command, you can use certain switches with it. Which one of the following cannot be used with DIR?
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An example of a medium-speed, switched communications service is
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A certain electromagnet has 1000 turns of wire. How much current must flow through the coil in order to generate an mmf of 100 ampere-turns?
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. When a hyperlink is created, Word formats the Web address as _____.
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. How do you print your slides in a handout that includes lines for notes?
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What will be the output of the program? #include<stdio.h> int main() { float d=2.25; printf("%e,", d); printf("%f,", d); printf("%g,", d); printf("%lf", d); return 0; }
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If both data and database administration exist in an organization, the database administrator is responsible for which of the following?
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A secondary key is which of the following?
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After planning an algorithm, you should _____ to verify that it will work correctly.
Options: Analyze the algorithm,    Code the algorithm,    Desk-check the algorithm,    Evaluate and modify (if necessary) the program.

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Filename extensions help identify certain files. What filename extension identifies command files?
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Which of the following is a layer 2 protocol used to maintain a loop-free network?
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________ is considered to be one of the foundations of data access in the Microsoft world.
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A float occupies 4 bytes. If the hexadecimal equivalent of these 4 bytes are A, B, C and D, then when this float is stored in memory in which of the following order do these bytes gets stored?
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