COS3721 EXAM WITH COMPLETE SOLUTIONS 100%
VERIFIED NEW!!
An initial bootstrap program is in the form of random-access memory (RAM).
A) True
B) False - ANSWER B) False
Google
"Alternatively referred to as bootstrapping, bootloader, or boot program, a bootstrap
loader is a program that resides in the computer's EPROM, ROM, or another non-volatile
memory. It is automatically executed by the processor when turning on the computer."
How is an operating system similar to a government?
A) It rarely works properly.
B) It creates an environment within which other programs can do useful work.
C) It performs most useful functions by itself.
D) It is always concerned primarily with the individual's needs. - ANSWER B) It creates
an environment within which other programs can do useful work.
p4 "An operating system is similar to a government. Like a government, it performs no
useful function by itself. It simply provides an environment within which other programs
can do useful work."
____ operating systems are designed primarily to maximize resource utilization.
A) PC
B) Handheld computer
C) Mainframe
D) Network - ANSWER C) Mainframe
,The Zero Capacity queue __________
a) is referred to as a message system with buffering
b) is referred to as a message system with no buffering
c) is referred to as a link
d) none of the mentioned
B
Bounded capacity and Unbounded capacity queues are known as __________
a) Programmed buffering
b) Automatic buffering
c) User defined buffering
d) No buffering
B
Remote Procedure Calls are used ____________
a) for the communication between two processes remotely different from each other on
the same system
b) for the communication between two processes on the same system
c) for the communication between two processes on different different systems
d) none of the mentioned
C
To distinguish the myriad network services a system supports _____ are used.
a) Variables
b) Sockets
c) Ports
,d) Service names
C
RPC provides a(an) _____ on the client side, a separate one for each remote procedure.
a) stub
b) identifier
c) name
d) process identifier
A
What is stub?
a) transmits the message to the server where the server side stub receives the message
and invokes procedure on the
server side
b) packs the parameters into a form transmittable over the network
c) identifies the port at the server
d) all the above
D
Since various systems use various representation for data RPCs define _____________
a) machine dependent representation of data
b) machine representation of data
c) machine-independent representation of data
d) none of the mentioned
C
Full form of RMI is
, a) Remote Memory Installation
b) Remote Memory Invocation
c) Remote Method Installation
d) Remote Method Invocation
D
The remote method invocation _________
a) allows a process to invoke memory on a remote object
b) allows a thread to invoke a method on a remote object
c) allows a thread to invoke memory on a remote object
d) allows a process to invoke a method on a remote object
B
A process which is based on IPC mechanism, which execute on different system and
can communicate with other
processes by the using message-based communication is called ________
a) Local Procedure Call
b) Inter Process Communication
c) Remote Procedure Call
d) Remote Machine Invocation
C
The software that is always executed first at the time of booting of the computer is
known as ___________
a) boot program
b) bootloader
c) initializer
d) bootstrap program
VERIFIED NEW!!
An initial bootstrap program is in the form of random-access memory (RAM).
A) True
B) False - ANSWER B) False
"Alternatively referred to as bootstrapping, bootloader, or boot program, a bootstrap
loader is a program that resides in the computer's EPROM, ROM, or another non-volatile
memory. It is automatically executed by the processor when turning on the computer."
How is an operating system similar to a government?
A) It rarely works properly.
B) It creates an environment within which other programs can do useful work.
C) It performs most useful functions by itself.
D) It is always concerned primarily with the individual's needs. - ANSWER B) It creates
an environment within which other programs can do useful work.
p4 "An operating system is similar to a government. Like a government, it performs no
useful function by itself. It simply provides an environment within which other programs
can do useful work."
____ operating systems are designed primarily to maximize resource utilization.
A) PC
B) Handheld computer
C) Mainframe
D) Network - ANSWER C) Mainframe
,The Zero Capacity queue __________
a) is referred to as a message system with buffering
b) is referred to as a message system with no buffering
c) is referred to as a link
d) none of the mentioned
B
Bounded capacity and Unbounded capacity queues are known as __________
a) Programmed buffering
b) Automatic buffering
c) User defined buffering
d) No buffering
B
Remote Procedure Calls are used ____________
a) for the communication between two processes remotely different from each other on
the same system
b) for the communication between two processes on the same system
c) for the communication between two processes on different different systems
d) none of the mentioned
C
To distinguish the myriad network services a system supports _____ are used.
a) Variables
b) Sockets
c) Ports
,d) Service names
C
RPC provides a(an) _____ on the client side, a separate one for each remote procedure.
a) stub
b) identifier
c) name
d) process identifier
A
What is stub?
a) transmits the message to the server where the server side stub receives the message
and invokes procedure on the
server side
b) packs the parameters into a form transmittable over the network
c) identifies the port at the server
d) all the above
D
Since various systems use various representation for data RPCs define _____________
a) machine dependent representation of data
b) machine representation of data
c) machine-independent representation of data
d) none of the mentioned
C
Full form of RMI is
, a) Remote Memory Installation
b) Remote Memory Invocation
c) Remote Method Installation
d) Remote Method Invocation
D
The remote method invocation _________
a) allows a process to invoke memory on a remote object
b) allows a thread to invoke a method on a remote object
c) allows a thread to invoke memory on a remote object
d) allows a process to invoke a method on a remote object
B
A process which is based on IPC mechanism, which execute on different system and
can communicate with other
processes by the using message-based communication is called ________
a) Local Procedure Call
b) Inter Process Communication
c) Remote Procedure Call
d) Remote Machine Invocation
C
The software that is always executed first at the time of booting of the computer is
known as ___________
a) boot program
b) bootloader
c) initializer
d) bootstrap program
