_________ is a protocol that automatically assigns IP, subnet mask, gateway, and DNS information to network devices.
- DHCP
- DNS
- SNMP
- TCP
DHCP (Dynamic Host Configuration Protocol) is a protocol that automatically assigns IP, subnet mask, gateway, and DNS information to network devices.
What is a key advantage of using SDN in data center networks?
- Improved Scalability
- Reduced Latency
- Increased Security
- Enhanced Redundancy
A key advantage of using SDN in data center networks is improved scalability.
How is the coin change problem related to dynamic programming?
- Dynamic programming is employed to solve subproblems efficiently and avoid redundant calculations.
- Dynamic programming is only applicable to certain variations of the problem.
- Dynamic programming is used to count the total number of coins, but not for optimization.
- It isn't related to dynamic programming.
The coin change problem is related to dynamic programming as it involves solving subproblems efficiently and storing their solutions to avoid redundant calculations. Dynamic programming is used to find the optimal combination of coins to minimize the total count.
Merge sort demonstrates _______ behavior, making it a suitable choice for sorting large datasets.
- Backtracking
- Divide-and-conquer
- Dynamic programming
- Greedy
Merge sort demonstrates divide-and-conquer behavior, as it recursively breaks down the sorting problem into smaller sub-problems, making it efficient for handling large datasets.
The A* search algorithm uses a _______ function to estimate the cost of reaching the goal from a given state.
- Admissible
- Cost
- Heuristic
- Informed
A* utilizes a heuristic function to estimate the cost of reaching the goal from a given state. This heuristic guides the search by providing an informed guess about the remaining cost, helping A* prioritize paths likely to lead to the optimal solution efficiently.
Choosing the right _______ strategy can significantly impact the performance of the Ford-Fulkerson algorithm.
- Flow augmentation
- Initialization
- Residual graph
- Vertex selection
Choosing the right flow augmentation strategy is crucial in the Ford-Fulkerson algorithm. This strategy determines how much flow can be added to the current flow in each iteration, affecting the overall algorithm performance. Different augmentation strategies may lead to different convergence rates and efficiency.
The coin change problem involves finding the minimum number of _______ needed to make a particular _______.
- Coins, value
- Ways, denomination
- Steps, target
- Moves, sum
The correct option is "Coins, value." The coin change problem revolves around determining the minimum number of coins needed to reach a specific target value. The key elements are the types of coins (denominations) available and the target value to achieve.
In the context of WAN optimization, ____ balancing refers to distributing traffic across multiple network paths.
- Load
- Traffic
- Path
- Link
In the context of WAN optimization, load balancing refers to distributing traffic across multiple network paths.
EtherChannel can be configured using which of these methods?
- DHCP (Dynamic Host Configuration Protocol)
- NAT (Network Address Translation)
- RIP (Routing Information Protocol)
- Static configuration
EtherChannel can be configured using static configuration methods, where administrators manually define the channel configuration.
In cloud computing, ________ is a method used to minimize the risk of data loss and downtime by distributing copies of data across multiple data centers.
- Load Balancing
- Redundancy
- Encryption
- Virtualization
Redundancy in cloud computing involves distributing copies of data across multiple data centers, minimizing the risk of data loss and downtime.
What does regular expression matching involve?
- Identifying the smallest element in a collection.
- Matching patterns in text using a sequence of characters and metacharacters.
- Randomly rearranging elements for pattern recognition.
- Sorting elements in a list based on a predefined order.
Regular expression matching involves identifying patterns in text using a sequence of characters and metacharacters. These patterns can represent specific sequences, characters, or conditions, enabling powerful text searching and manipulation.
How does the concept of recursion relate to the implementation of binary search?
- Recursion involves breaking a problem into subproblems and solving them. Binary search naturally lends itself to recursion because it repeatedly solves a smaller instance of the same problem.
- Recursion is not applicable to binary search
- Recursion is only used in iterative algorithms
- Recursion is used in sorting algorithms
The concept of recursion aligns well with binary search. The algorithm repeatedly divides the array into halves, creating a recursive structure. Each recursive call works on a smaller portion of the array until the target is found or the base case is met.