第1题
()is a single-user multi-task operating system .
A.MS-DOSB.WindowsC.UNIXD.Linux
第2题
●An operating system is (74) .
(74) A. the highest layer of software
B. the lowest layer of software
C. the highest layer of hardware
D. the lowest layer of hardware
第3题
An operating system is(74).
A.the highest layer of software
B.the lowest layer of software
C.the highest layer of hardware
D.the lowest layer of hardware
第4题
● All modern (74) are multitasking and can support running several processes simultaneously.
(74)
A. database
B. operating system
C. MIS
D. DOS
第5题
● The user must interact with the (74) in order to accomplish task.
(74)
A. printer
B. memory
C. CPU
D. operating system
第6题
● The user must interact with the (74) in order to accomplish task.
(74)
A. printer
B. memory
C. CPU
D. operating system
第7题
● All modern (74) are multitasking and can support running several processes simultaneously.
(74)
A. database
B. operating system
C. MIS
D. DOS
第8题
● All modern (74) are multitasking and can support running several processes simultaneously.
(74)
A. database
B. operating system
C. MIS
D. DOS
第9题
● All modern (74) are multitasking and can support running several processes simultaneously.
A. database B. operating system C. MIS D. DOS
第10题
A.forms
B.formation
C.reforms
D.transforms
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