Test 3 Sistem Operasi Chp 1.5 - 1.11

A ..... is a sequentially ordered data structure that uses the last in, first out principle for adding and removing items, meaning that the last item placed onto a stack is the first item removed

• stack

• queue

• list

• tree

To prevent ..... programs from interfering with the proper operation of the system, the system hardware has two modes : user mode and kernel mode.

• user

• kernel

• server

• client

Various instructions are privileged and can be executed only in .... mode. Examples include the instruction to switch to kernel mode, I/O control, timer management, and interrupt management

• kernel

• user

• halt

• control mode

The operating system maps files onto ......... and accesses these files via the storage devices.

• physical media

• visible components

• file management

• logical media

..... -- a software stack ready for application use via the Internet (for example, a database server)

• Platform as a service (PaaS)

• Software as a service (SaaS)

• Infrastructure as a service (IaaS)

• Database as a service (DBaaS)

.... takes place in a variety of environments, including traditional computing, mobile computing, client-server systems, peer-to-peer systems, cloud computing, and real-time embedded systems.

• Computing

• Virtualization

• Data Structures

• Operating Systems

..... that are used in operating system include lists, stacks, queues, trees, and maps

• Data structures

• Algorithms

• Virtualization

• Computing

A .... is an operating system that provides features such as file sharing across the network, along with a communication scheme that allows different processes on different computers to exchange messages.

• network operating system

• distributed operating system

• embedded operating system

• virtualization operating system

Contemporary network architecture features arrangements in which server systems satisfy requests generated by client systems. This form of specialized distributed system, called a .................

• client-server system

• peer-to-peer system

• cloud system

• compute-server system

A .... takes data as its input, performs a numeric operation on the data, and returns a numeric value. This numeric value can then be used as an index into a table (typically an array) to quickly retrieve the data.

• hash function

• tree function

• array function

• stack function