ڈیٹا لنک پرت او۔ایس۔آئی ماڈل پرت میں کس قسم کے مواد پر مشتمل ہے؟
A. Segments
B. Bits
C. Frames
D. Packets
Explanation
Data link layer contains frames .
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A. Upto 250 bps
B. Upto 400 bps
C. Upto 100 bps
D. Upto 600 bps
Explanation
MODEM stands for Modulation and Demodulation .
A modem's purpose is to convert digital information to analog signals (modulation), and to convert analog signals back into useful digital information (demodulation).
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ان میں سے کون ڈی وی ڈی سے زیادہ ڈیٹا اسٹور کرتا ہے؟
A. Red Ray Disk
B. Floppy
C. CD Rom
D. Blue Ray Disk
Explanation
Blue-ray disk stores more data than DVD .
The Blu-ray Disc, often known simply as Blu-ray, is a digital optical disc storage format.
ND11-2-2023
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وقت کے ساتھ رجحانات یا تبدیلیاں دکھانے کے لیے کس قسم کا چارٹ مفید ہے؟
A. dot chart
B. column chart
C. line chart
D. pie chart
Explanation
Line charts are useful for showing trends over time and comparing many data series .
Line charts plot data at regular points connected by lines .
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ND24-1-2023
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A. Cost Reduction
B. All of these
C. Time Reduction
D. Smarter Business Decisions
Explanation
The biggest advantage of Big Data is the fact that it opens up new possibilities for organizations
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A. Peta
B. Meta
C. Giga
D. Tera
Explanation
The definition of big data is data that contains greater variety, arriving in increasing volumes and with more velocity.
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A. Pointer Array
B. Sorted Linear Array
C. Sorted Binary Trees
D. Sorted Linked List
Explanation
We cannot apply binary search algorithm to a sorted linked list , since there is no way of indexing the middle element in the list.
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A. Redundancy
B. Security
C. Integrity
D. None of these
Explanation
Data redundancy occurs when the same piece of data exists in multiple places, whereas data inconsistency is when the same data exists in different formats in multiple tables
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A. Correctness
B. Consistency
C. Redundancy
D. Both A & B
Explanation
Data integrity is a concept and process that ensures the accuracy, completeness, consistency, and validity of an organization's data
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A. Until
B. While
C. Do
D. For
Explanation
For, While and Do are the looping statements of C++
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