Computer Networks
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Q161.Which of the following is a self-balancing binary search tree?
Correct Answer: A
An AVL Tree is a self-balancing binary search tree where the height difference of any node's left and right subtrees is capped at 1, keeping search time at O(log n).
Q162.Which is a disadvantage of vector data?
Correct Answer: C
In GIS, highly detailed and complex geometries in vector data can result in massive file sizes, slowing storage and computation.
Q163.What connects two different connections of distinct networks?
Correct Answer: A
A router acts as a bridge connecting distinct IP subnets and networks, managing packet delivery routes between them.
Q164.The process of removing unwanted part of an image is called?
Correct Answer: C
The process of removing unwanted outer parts of an image is called cropping.
Q165.Which protocol automatically assigns an IP address to a computer on a network?
Correct Answer: C
DHCP (Dynamic Host Configuration Protocol) automatically assigns IP addresses and network settings to client devices.
Q166.Spooling is a technique essential for managing output on which device?
Correct Answer: C
Print spooling places print jobs in a buffer queue, letting the printer execute them at its own speed.
Q167.In image file formats, what does PNG stand for?
Correct Answer: C
PNG stands for Portable Network Graphics, a raster image format that supports lossless data compression.
Q168.If you want to duplicate a paragraph of text from one document into another while keeping it in the first, you should use ______?
Correct Answer: B
Copying duplicates the text onto the clipboard, keeping the source intact while pasting inserts it into the destination.
Q169.The structured process defined from planning to deployment and maintenance of software is called?
Correct Answer: A
SDLC stands for Software Development Life Cycle, a step-by-step methodology used to create high-quality software.
Q170.A machine-level instruction in basic computer languages consists of which two key parts?
Correct Answer: A
A basic machine instruction contains an opcode (specifying the operation to execute) and an operand (specifying data or memory address).
Q171.Gemini is available in how many languages?
Correct Answer: C
As of current releases, Google's Gemini AI chatbot is available in 46 languages across 239 countries.
Q172.Which of the following is a common unit used to measure network data transfer rates?
Correct Answer: C
Kilobits per second (Kbps) represents 1,000 bits of data transferred per second, a common unit for measuring data rates on slower connections.
Q173.________ is a network that connects computers and devices in a limited geographical area, such as a home, school, computer laboratory, or office building.
Correct Answer: B
A Local Area Network (LAN) spans a small, restricted geographic boundary like an office building, school campus, or house.
Q174.What is an IP address?
Correct Answer: D
An IP (Internet Protocol) address is a unique numerical identifier assigned to every device communicating on a TCP/IP network.
Q175.Which of the following is not a type of computer network?
Correct Answer: A
LAN, WAN, and PAN are standard network size classifications. Universal Area Network (UAN) is not a recognized computer network type.
Q176.What does ABN stand for?
Correct Answer: A
ABN stands for Australian Business Number, a unique 11-digit identifier used for tax and business tracking in Australia.
Q177.The first computer were programmed using _____?
Correct Answer: B
The very first electronic computers were programmed directly in raw binary machine language.
Q178.Which of the following is a result of poor design that could cause an accident in the workplace?
Correct Answer: D
An unplanned or congested workspace layout represents a fundamental system/design failure that directly creates structural workplace hazards.
Q179.Wi-Fi stands for ______?
Correct Answer: A
Wi-Fi stands for Wireless fidelity.
Q180.When you friend someone on a social networking site. What does this allow them to see?
Correct Answer: A
Friending someone grants them permission to see profile content restricted to "friends-only".