Final OS

The ____ gesture on a touch screen rearranges data from one place to another within the view, or moves data into a folder or another container.

In Windows terminology, the privileged processor mode is called ____ mode and the non-privileged processor mode is called user mode.

The ____ command is used to delete a file or directory.

The ____ state is a formal indication that an activity is terminated and will be removed completely from system memory.

A terminal has two input queues. As a user types each character to the terminal, it is collected in the ____ queue.

There are several states that an Android activity goes through from creation to destruction. The Interrupted State is a stop for an activity that is interrupted and ready to go into a "background" mode.

A ____ is several programs simultaneously processing the same I/O stream.

In Linux, the ____ log file stores messages of which systems have successfully started up and shut down, as well as any that have failed to do so.

Facial recognition is currently recognized as one of the strongest access control tools offered by Android.

If a program's execution is expected to take a long time, you can start its execution and then log off the system without having to wait for it to finish by using the command ____.

Whenever a new Android activity begins, it replaces the activity that was previously called. The replaced activity's state is moved to a data structure called the ____ stack.

When the Unix Processor Manager is deciding which process from the READY queue will be loaded into memory to be run first, it chooses the process ____.

Linux terminal management conforms to ____ standards, and it also supports pseudo-terminals.

Linus updates are issued free to the public about every ____ months.

Management of the power supply is a key consideration for any operating system running on a mobile device. Using Wi-Fi instead of telephony can save power.

In a recent survey of Android apps, more than 50 percent of the examined apps requested permission that appeared to be outside of their operational requirements.

The Windows Task Manager can be opened by pressing and holding the ____ keys together.

According to Android's suggested user interface standards, repeatedly pressing the app icon on an app's action bar will eventually move the device to its home screen.

Apps fro the Android operating system are programmed in Objective-C.

A ____ may occur if an event happens during the process's transition between deciding to wait for the event and entering the WAIT state.

A screen configuration with a size of 960dp x 720dp falls into which of Android's screen size categories?

When physical memory becomes full, the ____ Memory Manager pages some of the memory contents to disk, freeing physical memory for other processes.

In UNIX, the file ____ contains the parameters that control resources such as the number of internal buffers for the kernel and the size of the swap space.

When a process begins execution, its segments have a ____ size.

To aid Android app developers, who must account for multiple screen sizes and resolutions, Android has introduced the ____, which is equivalent to one physical pixel on a 160 dpi screen.

____ provide a high-level interface for passing data between two processes regardless of their locations.

Android offers encrypted storage options for higher security.

In Linux device management, the ____ device number is used as an index to the array to access the appropriate code for a specific device driver.

A file containing data or programs belonging to users is known as a(n) ____.

Unix uses the ____ page replacement algorithm.

A(n) ____ in Android is the mechanism that one app uses to signal another app that is cooperation is requested to accomplish something.

The advent of mobile systems run by Android and other operating systems opens a wide range of new system management and security concerns for systems administrators, including the ____ paradigm in which an organization's members connect their personal devices directly to a secured network.

____ are the device drivers that provide the interface to I/O hardware.

Battery usage information for an Android device is available form the ____ tab.

____ files exploit virtual memory capabilities by allowing an application to open a file of arbitrary size and treat it as a single contiguous array of memory location without buffering data or perform disk I/O.

Under Linux filename conventions, the ____ represents the root directory.

To change to a directory that is up one level form the current working directory in the UNIX hierarchical directory tree structure, you can type ____.

The part of an Android action bar that shows the most important actions that users will want o access when using an app is the set of ____.

An API called ____ is used to pass I/O request structured in the SMB format to a remote computer.

The command ____ is used to find specified string of characters in a file.

Which of the following Windows operating systems integrates cloud environments and distributed access.

The three standard classes of devices supported by Linux are ____.

For multi-programming systems, most UNIX operating systems use either ____ management techniques.

On an Android device, user can send commands to the operating system using a touch screen. The standard graphical user interface recognizes ____ primary gestures.

Linux provides the foundation for the ____ operating system.

The UNIX file management system organizes the disk into blocks of 512 bytes each and divides the disk into four basic regions, the first of which ____.

The primary programming interface for Window is ____.

In Linux, ____ devices cannot host a file system.

The portion of memory that is used for section of the kernel that require maximum performance is the ____.

An alternative to password protection is Android's patter recognition tool.

In the action overflow section of an Android action bar, users can find task that are not often needed.

Google purchased Android in 2011.

When opening a file in Windows, the creation of ____ helps bridge the gap between the characteristics of physical devices and directory an file system structures by providing a memory-based representation of shareable physical resources.

Each app must have one ____ file that holds essential information that the operating system must have before it can run an application.

An ____ is a data structure that controls how the I/O operation is processed at each step.

The command ____ is used to lower the priority of a process.

One of the user interface element standards encouraged by Android is to placed a(n) ____ along the top of each app screen that generally stays in places while that app is active.

Memory management in the Android operating system is handled by the ____.

When was the first version of UNIX written?

Which of the following is a popular distribution of Linux?

Administrators use ____ logs that provide a detailed description of activity on the system.

Subroutines that work with the operating system to supervise the transmission of data between main memory and a peripheral unit are called.

Android users may need supplementary apps to perform the hands-on file manipulation one might expect form a robust operating system.

Active Directory groups machines into administrative units called ____.

Software issues a remote I/O request. When processing a typical remote I/O request, which of the following happens first?

The ____ attribute indicates whether to delete a file after closing it.

There are several states that an Android activity goes through form creation to destruction. The ____ state is a transient sate when the activity has just begun.

Linux provides semaphores to help solve the problems of mutual exclusion and of producers and consumers. The Linux semaphore structure contains ___ fields.

In a Window device driver, the ____ is used by the I/O Manager to communicate with the driver when it generates an IRP after an I/O request.

There is no return form a successful ____ call.

UNIX uses a ____ to keep track of which processes are using shared program code.

Android is designed to run ____.

Android app activities in a Stopped State disappear from the user's view but may be recalled at some point.

The Android operating system relies on Linux to perform some of the most fundamental tasks, including management of processors, device drives, and network access.

Android divides screen size into five size categories.

When a user is immersed in a static endeavor, such as reading or watching a movie, Android allows the on-screen buttons to temporarily disappear; this is called ____ mode.

What is one of the goals of the Android system as stated on the Android Web site for developers?

Because Linux is written and distributed under the ____ General Public License, its source code is freely distributed and available to the general public.

In Linux, the three levels of file access are ____, ____, and ____.

The ____ command allows the programmer to synchronize process execution by suspending the parent until the child is finished.

____ management is designed to replace or change parts of the operating system that need to be enhanced or replaced.

Android is not as open as Linux, but is much more open than the operating system that runs Apple's mobile products.

The only two states form which an app can be terminated are Stopped and Destroyed.

Mobile devices are typically built with a limited amount of main memory and a relatively slow CPU. Therefore Android apps are explicitly designed to require no resources when they are dormant.

The following command ____ will store the names of all users logged on to the system in the file called temporary.

To accommodate the various needs of its user community, and to optimize resources, the Windows team identified the following design goals: ____.

The Android operating system was first developed by ____.

The command, ____, will copy the contents of chapt1 and chapt2 into a file named section_a.

By default, a Windows process contains one thread with four components: a unique identifier, the contents of a volatile set of registers indicating state, two stacks used in the thread's execution, and a private storage area used by subsystem and libraries. These components are called the thread's ____.

All devices running the Android operating system use a touch screen for a user interface.

The Linux page replacement algorithm is an expanded version of the ___ replacement policy.

If memory space becomes scarce in an Android device, a ____ acts to free up memory by removing the processes that have remained dormant the longest.

The ____ device used in Linux memory management can be a partition on the disk or it can be a normal file.

The maximum number of bytes that can be allocated to a single file in UNIX is ____.

To obtain new releases of the Android source code, you must register as a developer and pay an annual fee.

____ is a family of IEEE standards that define a portable operating system interface to enhance the portability of programs from one operating system to another.

The ____ paging policy determines when the pager copies a page form disk to memory.

Linux ____ queues and semaphores to allow two processes to synchronize with each other.

In Linux, up to a total 256MB of usable memory can be configured into equal-sized page frames, which can be grouped to give more contiguous space to a job. These groups can also be split to accommodate smaller jobs. The process of grouping and splitting usable memory is known as the ____.

All Android apps must support screen rotation.

The ____ file system can recover form all types of errors including those that occur in critical disk sectors.

In UNIX, a ____ table allocated to each active process that includes information such as the user and group identification numbers to determine file access privileges.

A(n) ____ is define in Android as "Sequence of activities a user follow to accomplish a goal".

The ____ creates a driver object when a driver is loaded into the system and then calls the driver's initialization routine.