The basic unit of software that the operating system deals with in scheduling the work done by the processor is （ ）．A.a program or subroutine B.a modular or a function C.a process or a thread D.a device or a chip
The basic unit of software that the operating system deals with in scheduling the work done by the processor is （ ）．
A.a program or subroutine B.a modular or a function C.a process or a thread D.a device or a chip
相关考题：
●A disk scheduling mechanism in an operating system causes the disk arm to sweepbackand forth across the disk Surface servicing all requests in its path．This is a (73) ．(73) A．First Come First ServeB．Shortest Seek Time FirstC．ScanD．None of the above
The basic unit of measure in a computer system is the(72). It is the smallest unit in computing. There are some other measures in a computer, such as Kilobyte, Megabyte, Gigabyte and so on.A．KilobyteB．BitC．GigabyteD．Megabyte
● The (72) is a collection of modules serving as interface between hardware and software to provide a software platform.(72)A. computerB. processorC. application softwareD. operating system
从供选择的答案中选出应填入英语文句中()的正确的答案。Software products may be (A) into four basic types: application programs, programming language processors, operating systems, and system utilities.Application programs are programs that (B) useful tasks such as solving statistical problems, or keeping your company's books.Programming language processors are programs that (C) the use if a computer language in a computer system. They are tools for the development of application programs.Operating systems are programs that (D) the system resources and enable you to run application programs.System utilities are special programs that (E) the usefulness of or add capabilities to a computer.A～E: ① manage ② perform ③ support ④ reduce⑤ divided ⑥ enhance ⑦ implemented ⑧ introduce⑨ ranked ⑩ run
For users, microkernel technology promises(90), compact and sophisticated operating systems that are typically(91)across a range of hardware platforms. These operating systems will be customizable to let users run multiple operating system and application "personalities" on top of a single microkernel(92).Microkernel based systems can provide this flexibility because the core operating system functions are(93)from the large number of utilities, features and extensions that are layered on top of them. As a result, updating and maintaining operating system is easier, since developers don't have to modify the(94)every time they must acid a new feature.A．slowB．fastC．quicklyD．speed
A complete computer system contains(74)。A．arithmetic unit, control unit and memoryB．input/output devices and mainframeC．mainframe. and programs of utilityD．hardware system and software system
The(72)is a collection of modules serving as interface between hardware and software to provide a software platform．A．computerB．processorC．application softwareD．operating system
Software products may be (1)into four basic types: application programs, programming language processors, operating systems, and system utilities.Application programs are programs that (2) useful tasks such as solving statistical problems, or keeping your company's books.Programming language processors are programs that (3) the use if a computer language in a computer system. They are tools for the development of application programs.Operation systems are programs that (4) the system resources and enable you to run application programs.System utilities are special programs that (5) the usefulness of or add capabilities to a computer.A．manageB．performC．supportD．reduceE．divided
is one kind of software absolutely necessary for every computer.A．Operating SystemB．Word processingC．KeyboardD．Center Processing Unit
Software engineering is the science and art of specifying, designing, implementing, and(66)with economy, timeliness and elegance, programs,(67)and operating procedures whereby computers can be made useful to humanity.This definition implicitly sets(68)the basic goal of software engineering research and development: The basic goal of software engineering is to facilitate specification, design, implementation and evolution of programs, documentation and operating(69)which are useful to humanity in an economic,(70)and elegant manner(using the appropriate science and art).A．envelopmentB．envelopingC．evolvementD．evolving
A disk scheduling mechanism in an operating system causes the disk arm to sweepbackand forth across the disk Surface servicing all requests in its path. This is a(73).A．First Come First ServeB．Shortest Seek Time FirstC．ScanD．None of the above
()is the basic software that allows the user to interface with the computer. A.DisplayB.ApplicationC.ScreenD.Operating System
● The basic unit of measure in a computer system is the（72）. It is the smallest unit in computing. There are some other measures in a computer, such as Kilobyte, Megabyte, Gigabyte and so on.（72）A．KilobyteB．BitC．GigabyteD．Megabyte
The basic unit of software that the operating system deals with in scheduling the workdone by the processor is ( ). A. a program or subroutineB. a modular or a functionC. aprocess or athreadD. adevice ora chip
Which are valid statements about Cisco Virtual Interface Card （VIC）？ （）A、 The Cisco VIC can create an unlimited number of Virtual NICsB、 The number of vNICs on the Cisco VIC that can be created is determined by the number of chassis uplinksC、 vNICs are created using software on the host operating systemD、 The host operating system sees a vNIC as a physical PCIe deviceE、 The host operating system sees a vNIC as a sub-interface of a primary NICF、 The Cisco VIC can create 1024 vNICs
Refer to the exhibit. What are three of the basic components of a VoIP network？（）A、software voice applicationsB、multipoint control unit （MCU） C、gatekeeper D、call agentE、interactive voice response （IVR） systems F、softphones
What is the primary use of the IBM Configuration Options Guide （COG）？ （）A、IBM System x ServicePac part number look upB、Operating system and part number look upC、General server information and part number look upD、Software compatibility charts
If an external monitor is attached to a laptop and it does not work， which of the following actions should a technician take FIRST？（）A、Re-install the operating system.B、Open and close the cover.C、Use the function key to activate the monitor.D、Install new software for the keyboard.
An administrator is planning an upgrade of a major software package on an application server.The software has been tested successfully in a test environment and it is ready to go into production. Which of the following steps should the administrator take next?（）A、Identify necessary operating system updatesB、Implement the changeC、Document the changeD、Schedule system down time
Which of the following is a software layer that interacts between the virtualized operating system and the physical hardware？（）A、 System Resource ManagerB、 Server BIOSC、 Guest Operating SystemD、 Hypervisor
Which of the following is an advantage of hardware RAID over software RAID？（）A、Hardware RAID costs less than software RAIDB、Hardware RAID is built into the operating system’s softwareC、Hardware RAID has better performance than software RAIDD、Hardware RAID requires no configuration and software RAID does
Prior to implementing an LPAR system， which of the following needs to be done？（）A、A graphics monitor must be attached to the serverB、Cluster System Management （CSM） software must be installedC、The LPAR system must have an Hardware Management Console （HMC） connectedD、Each LPAR must be configured with a CDROM for operating system installation
Which of the following options indicates why it is important to talk to the user and ask appropriate questions about a software problem? （）A、Software problems don't generate errors. B、The user is more knowledgeable about software. C、The system logs will provide useful information alone. D、Key information pertaining to the software may be uncovered.
单选题Which of the following is a software layer that interacts between the virtualized operating system and the physical hardware？（）A System Resource ManagerB Server BIOSC Guest Operating SystemD Hypervisor
单选题An administrator is planning an upgrade of a major software package on an application server. The software has been tested successfully in a test environment and it is ready to go into production. Which of the following steps should the administrator take next？（）A Identify necessary operating system updatesB Implement the changeC Document the changeD Schedule system down time
单选题Prior to implementing an LPAR system， which of the following needs to be done？（）AA graphics monitor must be attached to the serverBCluster System Management （CSM） software must be installedCThe LPAR system must have an Hardware Management Console （HMC） connectedDEach LPAR must be configured with a CDROM for operating system installation
单选题If an external monitor is attached to a laptop and it does not work， which of the following actions should a technician take FIRST？（）ARe-install the operating system.BOpen and close the cover.CUse the function key to activate the monitor.DInstall new software for the keyboard.