Concept explainers
Definitions of the following terms:
a. Application partitioning
b. Application
c. Client/server system
d. Middleware
e. Three-tier architecture
f. locking
g. versioning
h. deadlock
Explanation of Solution
Application partitioning
The method of assigning components of application software, after it is written, to client or server partitions in order to gain increased performance and interoperability is termed as application partitioning. Here, interoperability refers to ability to function on different platforms.
Application programming interface (API)
An API is a set of routines, protocols and tools that are used by an application program to interact with other software applications. APIs are used for software development and in context to
Client/server system
It is a networked computing model in which processes are distributed between clients and servers, which provide the needed services. Generally heavy processing applications are stored on the server and light application reside on a client. Client continuously interacts with the server to perform certain tasks. In context of a database system, the database along with the DBMS generally resides on a server and server is responsible for processing the DBMS. End user application system resides on the client which requests services from the client.
Middleware
Middlewares are softwares which act as a bridge between application and
Three-tier architecture
It is a three-layer client/server configuration where one client layer and two server layers are present. This architecture contains one additional server layer as compared to two-tier client/server architecture.
Locking
It is a
Versioning
It is an approach for concurrency control during which each transaction under execution is limited to a portion of the database during its execution period, and when a transaction tries to modify a record, new record version for it is created instead of overwriting the old record.
Deadlock
It is a situation in which no progress can be made during transaction processing. It occurs when two or more transactions have acquired some common limited resources.
Want to see more full solutions like this?
Chapter 7 Solutions
Modern Database Management
- can u solve this questionarrow_forward1. Unsigned Integers If we have an n-digit unsigned numeral dn-1d n-2...do in radix (or base) r, then the value of that numeral is n−1 r² di Σi=0 which is basically saying that instead of a 10's or 100's place we have an r's or r²'s place. For binary, decimal, and hex r equals 2, 10, and 16, respectively. Just a reminder that in order to write down a large number, we typically use the IEC or SI prefixing system: IEC: Ki = 210, Mi = 220, Gi = 230, Ti = 240, Pi = 250, Ei = 260, Zi = 270, Yi = 280; SI: K=103, M = 106, G = 109, T = 10¹², P = 1015, E = 10¹8, Z = 1021, Y = 1024. 1.1 Conversions a. (15 pts) Write the following using IEC prefixes: 213, 223, 251, 272, 226, 244 21323 Ki8 Ki 223 23 Mi 8 Mi b. (15 pts) Write the following using SI prefixes: 107, 10¹7, 10¹¹, 1022, 1026, 1015 107 10¹ M = 10 M = 1017102 P = 100 P c. (10 pts) Write the following with powers of 10: 7 K, 100 E, 21 G 7 K = 7*10³arrow_forwardanswer shoul avoid using AI and should be basic and please explainarrow_forward
- Node A is connected to node B by a 2000km fiber link having a bandwidth of 100Mbps. What is the total latency time (transmit + propagation) required to transmit a 4000 byte file using packets that include 1000 Bytes of data plus 40 Bytes of header.arrow_forwardanswer should avoid using AI and should be basic and explain pleasearrow_forwardasnwer should avoid using AIarrow_forward
- answer should avoid using AI (such as ChatGPT), do not any answer directly copied from AI would and explain codearrow_forwardWrite a c++ program that will count from 1 to 10 by 1. The default output should be: 1, 2, 3, 4, 5, 6 , 7, 8, 9, 10 There should be only a newline after the last number. Each number except the last should be followed by a comma and a space. To make your program more functional, you should parse command line arguments and change behavior based on their values. Argument Parameter Action -f, --first yes, an integer Change place you start counting -l, --last yes, an integer Change place you end counting -s, --skip optional, an integer, 1 if not specified Change the amount you add to the counter each iteration -h, —help none Print a help message including these instructions. -j, --joke none Tell a number based joke. So, if your program is called counter, counter -f 10 --last 4 --skip 2 should produce 10, 8, 6, 4 Please use the last supplied argument. If your code is called counter, counter -f 4 -f 5 -f 6 should count from 6. You should…arrow_forwardshow workarrow_forward
- Systems ArchitectureComputer ScienceISBN:9781305080195Author:Stephen D. BurdPublisher:Cengage LearningPrinciples of Information Systems (MindTap Course...Computer ScienceISBN:9781285867168Author:Ralph Stair, George ReynoldsPublisher:Cengage LearningManagement Of Information SecurityComputer ScienceISBN:9781337405713Author:WHITMAN, Michael.Publisher:Cengage Learning,
- Enhanced Discovering Computers 2017 (Shelly Cashm...Computer ScienceISBN:9781305657458Author:Misty E. Vermaat, Susan L. Sebok, Steven M. Freund, Mark Frydenberg, Jennifer T. CampbellPublisher:Cengage LearningPrinciples of Information Systems (MindTap Course...Computer ScienceISBN:9781305971776Author:Ralph Stair, George ReynoldsPublisher:Cengage Learning