Computer Knowledge Practice Question and Answer
8 Q: A 32 bit microprocessor has the word length equal to
1127 060b890ccaea2402e59c203b0
60b890ccaea2402e59c203b0- 12 bytesfalse
- 24 bytestrue
- 31 bytesfalse
- 48 bytesfalse
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Answer : 2. "4 bytes"
Q: When does Time Bomb happen?
1126 063ecd39e3c221e1b4dce5a32
63ecd39e3c221e1b4dce5a32- 1during a particular logic and datafalse
- 2during a particular date or timetrue
- 3during a particular timefalse
- 4none of the abovefalse
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Answer : 2. "during a particular date or time"
Explanation :
it can be programmed to activate during a particular date or time, making it a significant threat if it goes undetected until the specified trigger conditions are met. Time bombs are often used by attackers to initiate their malicious activities at a specific moment, adding an element of surprise and making it difficult to prevent or mitigate the damage.
Q: What is the meaning of data processing?
1124 060250311473e977f366747d6
60250311473e977f366747d6- 1Data collectionfalse
- 2Sending datafalse
- 3Making data usefultrue
- 4All of the abovefalse
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Answer : 3. "Making data useful"
Q: What is CRAY?
1123 061389cb2576b113a3fa2633e
61389cb2576b113a3fa2633e- 1Microcomputerfalse
- 2Mainframe computerfalse
- 3Mini Computerfalse
- 4super computertrue
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Answer : 4. "super computer"
Q: What is a drone?
1122 064ba607f2dc867f593074918
64ba607f2dc867f593074918- 1An unmanned aerial vehicletrue
- 2Wi-Fi technologyfalse
- 3Web browserfalse
- 4Wireless chargerfalse
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Answer : 1. "An unmanned aerial vehicle"
Explanation :
1. In technical language, the drone is an unmanned aircraft. These drones are formally known as Unmanned Aerial Vehicles (UAVs) or Unmanned Aircraft Systems (UASs). Drones are flying robots that are controlled via remote or fly automatically through software-controlled flight plans, which are embedded systems that work with the help of sensors and GPS.
Q: Which is not a feature of software technology?
1121 063a992a05770eb565d476f0d
63a992a05770eb565d476f0d- 1It is soft technical approach.false
- 2It is also called instructional technology.false
- 3It is called Educational Technology First.true
- 4Its main basis is psychology.false
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Answer : 3. "It is called Educational Technology First."
Q: Windows 10 is
present at the bottom of the user interface and usually contains the
Start menu.
1119 061b8836827b9dc0335b91189
61b8836827b9dc0335b91189- 1Taskbartrue
- 2iconfalse
- 3Microsoftfalse
- 4fireballfalse
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Answer : 1. "Taskbar"
Q: When was the first operating system developed?
1116 063e4df90c386f46a0a6f5c84
63e4df90c386f46a0a6f5c84- 11994false
- 21949false
- 31950true
- 41951false
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