০০। A company has a department that consists of 15 engineers. The engineers have data that needs to be accessible only to their own team. The department continually has engineers arriving and departing, and it is difficult to identify a single administrator for the department Which model would be the best for this situation?
ক) A master domain mode, with each engineer trusting the master domain and the data stored on the server
খ) A single domain mode, with all data kept on the controller for the domain
গ) A complete trust mode, with each engineer‘s computer trusting the other engineer‘s computers
ঘ) A workgroup mode, with each engineer administering his or her own computer
০১। A compiler for a high-level language that runs on one machine and produces code for a different machine is called is
ক) optimizing compiler
খ) one pass compiler
গ) cross compiler
ঘ) multipass compiler
ঙ) None of the above
০২। A critical region is
ক) a program segment that has not been proved bug-free
খ) a program segment that often causes unexpected system crashes
গ) a program segment where shared resources are accessed
ঘ) one which is enclosed by a pair of P and V operations on semaphores
ঙ) none is the above
০৩। A cut-through switch reads the entire packet before forwarding it to the destination segment
ক) True
খ) False
০৪। A development strategy whereby the executive control modules of a system are coded and tested first, is known as
ক) Bottom-up development
খ) Top-down development
গ) Left-Right development
ঘ) All of the above
ঙ) None of the above
০৫। A disk scheduling algorithm in an operating system causes the disk arm to move back and forth across the disk surface in order to service all requests in its path. This is a
ক) First come first served
খ) Shortest Seek Time First (SSTE)
গ) Scan
ঘ) FIFO
ঙ) None of the above
০৬। A file organization component of a VSAM file is:
ক) relative record data set
খ) keyed sequential data set
গ) entry sequential data set
ঘ) all of the above
ঙ) None of the above
০৭। A form of code that uses more than one process and processor, possibly of different type, and that may on occasions have more than one process or processor active at the same time, is known as
ক) multiprogramming
খ) multi threading
গ) broadcasting
ঘ) time sharing
ঙ) None of the above
০৮। A hardware device that is capable of executing a sequence of instructions, is known as
ক) CPU
খ) ALU
গ) CU
ঘ) Processor
ঙ) None of the above
০৯। A linker
ক) creates a load module
খ) is not necessary with variable partitions
গ) must be run after the loader
ঘ) is not needed with a good compiler
ঙ) None of the above
১০। A one-way trust relationship has been established in which the RESEARCH domain trusts the TESTING domain. The Guest account is disabled in both domains. As a user belonging to a global group called Testers in the TESTING domain, you want to access a shared directory on a Windows NT Advanced Server in the RESEARCH domain. Which action would give you access?
ক) No action is necessary, as access is already available
খ) The Testers group must be assigned permissions to the shared directory on the Windows NT Advanced Server in the RESEARCH domain
গ) The Testers group must be assigned permissions to the shared directory on the Windows NT Advanced Server in the RESEARCH domain, and the user must log on to the RESEARCH domain
ঘ) None of the above
১১। A page fault
ক) is an error is a specific page
খ) occurs when a program accesses a page of memory
গ) is an access to a page not currently in memory
ঘ) is a reference to a page belonging to another program
ঙ) None of the above
১২। A partitioned data set is most used for
ক) a program or source library
খ) storing program data
গ) storing backup information
ঘ) storing ISAM files
ঙ) None of the above
১৩। A Processor
ক) is a device that performs a sequence of operations specified by instructions in memory.
খ) is the device where information is stored
গ) is a sequence of instructions
ঘ) is typically characterized by interactive processing and time of the CPU‘s time to allow quick response to each user.
ঙ) None of the above
১৪। A program
ক) is a device that performs a sequence of operations specified by instructions in memory.
খ) is the device where information is stored
গ) is a sequence of instructions
ঘ) is typically characterized by interactive processing and time of the CPU‘s time to allow quick response to each user.
ঙ) None of the above
১৫। A program that converts a high-level language program to a set of instructions that can run on a computer is called a
ক) Compiler
খ) Debugger
গ) Editor
ঘ) All of the above
ঙ) None of the above
১৬। A public key encryption system
ক) allows anyone to decode the transmission
খ) allows only the correct sender to decode the data
গ) allows only the correct receiver to decode the data
ঘ) does not encode the data before transmitting it
ঙ) None of the above
১৭। A relationship between processes such that each has some part (critical section) which must not be executed while the critical section of another is being executed, is known as
ক) semaphore
খ) mutual exclusion
গ) multiprogramming
ঘ) multitasking
ঙ) None of the above
১৮। A relocate program form is one which
ক) cannot be made to execute in any area of storage other than the one designated for it at the time of its coding or translation.
খ) consists of a program and relevant information for its relocation.
গ) can itself performs the relocation of its address-sensitive portions.
ঘ) all of the above
ঙ) None of the above
১৯। A route is a path between two network segments