Description : State which statement is true for Suspended process? i) The process is not immediately available for execution. ii) The process may be removed from suspended state automatically without removal order. A) i only B) ii only C) i and ii only D) None
Last Answer : A) i only
Description : Match the following. i) Mutual exclusion a) A process may hold allocated resources while waiting assignment. ii) Hold and wait b) No resource can be forcibly removed from a process holding it. iii) No preemption c) Only one process may use ... , ii-c, iii-b C) i-b, ii-c, iii-a D) i-c, ii-a, iii-b
Last Answer : D) i-c, ii-a, iii-b
Description : ……………. Is a pile in which items are added at one end and removed from the other. A) Stack B) Queue C) List D) None of the above
Last Answer : B) Queue
Description : Consider the following UNIX command: sort temp; head -30
Last Answer : (C) Sort, taking the input from "in" and writing the output to "temp" then prints 30 lines from temp on terminal. Finally "temp" is removed.
Description : How many edges must be removed to produce the spanning forest of a graph with N vertices, M edges and C connected components? (A) M+N-C (B) M-N-C (C) M-N+C (D) M+N+C
Last Answer : (C) M-N+C
Description : In a ................topology, if there are n devices in a network, each device has n-1 ports for cables. A) Mesh B) Star C) Bus D) Ring
Last Answer : A) Mesh
Description : A communication device that combines transmissions from several I/O devices into one line is a A) Concentrator B) Modifier C) Multiplexer D) Full duplex file
Last Answer : C) Multiplexer
Description : Devices on one network can communicate with devices on another network via a ....... A) File Server B) Utility Server C) Printer Server D) Gateway
Last Answer : D) Gateway
Description : If all devices are connected to a central hub, then topology is called A) Bus Topology B) Ring Topology C) Star Topology D) Tree Topology
Last Answer : C) Star Topology
Description : In a fully connected mesh network with n devices, there are ................ physical channels to link all devices. (A) n(n–1)/2 (B) n(n+1)/2 (C) 2n (D) 2n+1
Last Answer : (A) n(n–1)/2
Description : The essential difference between traps and interrupts is (A) traps are asynchronous and interrupts are synchronous with the program (B) traps are synchronous and interrupts are asynchronous with the program ( ... synchronous and interrupts are asynchronous with the I/O devices. (D) None of these.
Last Answer : (B) traps are synchronous and interrupts are asynchronous with the program
Description : One of the main features that distinguish microprocessor from microcomputers is (A) words are usually larger in microprocessors. (B) words are shorter in microprocessors. (C) microprocessor does not contain I/O devices. (D) None of the above.
Last Answer : (C) microprocessor does not contain I/O devices.
Description : ____________is the delivery of on-demand computing services, from applications to storage and processing power, typically over the internet and on a pay-as-you-go basis. a) Cloud computing b) Cloud Infrastructure c) Distributed system d) None of these
Last Answer : Cloud computing
Description : File management function of the operating system includes i) File creation and deletion ii) Disk scheduling iii) Directory creation iv) Mapping file in secondary storage. A) i, ii and iii only B) i, iii and iv only C) ii, iii and iv only D) All i, ii, iii and iv
Last Answer : B) i, iii and iv only
Description : The methods or algorithms which are used to increase the performance of disk storage sub-system is called ............. A) Disk performing B) Disk scheduling C) Disk storing D) Disk extending
Last Answer : B) Disk scheduling
Description : The advantage of …………….. is that they solve the problem if sequential storage representation. But disadvantage in that is they are sequential lists. A) Lists B) Linked Lists C) Trees D) Queues
Last Answer : B) Linked Lists
Description : ………… is not the component of data structure. A) Operations B) Storage Structures C) Algorithms D) None of above
Last Answer : D) None of above
Description : Data items grouped together for storage purposes are called a A) record B) title C) list D) string
Last Answer : A) record
Description : MICR reader is an ............... device. A) Input B) Output C) Electric D) Storage
Last Answer : A) Input
Description : Given an image of size 1024 × 1024 pixels in which intensity of each pixel is an 8-bit quality. It requires ............... of storage space if the image is not compressed. (A) one Terabyte (B) one Megabyte (C) 8 Megabytes (D) 8 Terabytes
Last Answer : (B) one Megabyte
Description : Consider an array A[20, 10], assume 4 words per memory cell and the base address of array A is 100. What is the address of A[11, 5] ? Assume row major storage. (A) 560 (B) 565 (C) 570 (D) 575
Last Answer : (A) 560
Description : Which of the following storage classes have global visibility in C/C++? (1) Auto (2) Extern (3) Static (4) Register
Last Answer : Answer: 2
Description : What would happen if "String[]args" is not included as argument in the main method. A) No error B) Compilation error C) Program won't run D) Program exit
Last Answer : C) Program won't run
Description : Loop unrolling is a code optimization technique: (A) that avoids tests at every iteration of the loop (B) that improves performance by decreasing the number of instructions in a basic block. ... loops with outer loops (D) that reorders operations to allow multiple computations to happen in parallel.
Last Answer : (A) that avoids tests at every iteration of the loop
Description : Hardware includes a) all devices used to input data into a computer b) sets of instructions that a computer runs or executes c) the computer and all the devices connected to it that ... involved in processing information including the central processing unit, memory and storage e) None of these
Last Answer : c) the computer and all the devices connected to it that are used to input and output data
Description : ___________ includes the identification, recovery, investigation, validation and presentation of facts regarding digital evidence found on computer and similar storage media devices. a. Analog forensic b. Digital forensic c. Cyber forensic
Last Answer : b. Digital forensic
Description : Related to computers, what is ‘Wetware’ ? (1) Computer programs (2) Circuitory (3) Human brain (4) Chemical storage devices
Last Answer : Human brain
Description : The main pollutant in waste water discharged from a petroleum refinery is oil (both in free and emulsified form). Free oil is removed by (A) Biological oxygen pond (B) Aerated lagoons (C) Trickling filters (D) Gravity separator having oil skimming devices
Last Answer : (D) Gravity separator having oil skimming devices
Description : What will happen if the stretch receptors of the urinary bladder wall are totally removed
Last Answer : What will happen if the stretch receptors of the urinary bladder wall are totally removed A. ... will continue to collect normally in the bladder
Description : What will happen if the kidney is removed from the body of a human being
Last Answer : What will happen if the kidney is removed from the body of a human being A. Death ... survive and remain normal kidney will become hyypertrophied.
Description : If the epididymis is being removed, then what will happen ?
Last Answer : If the epididymis is being removed, then what will happen ? A. Short life span of sperm B. ... is early D. Sperm will be incapable for fertilization
Last Answer : What will happen if the stretch receptors of the urinary bladder wall are totally removed A. There ... D. Urine will not collect in the bladder
Last Answer : What will happen if the kidney is removed from the body of a human being A. Death ... survive and remain normal kidney will become hypertrophied.
Description : What would happen the population of rock dwelling lizards if all the rocks are removed from a desert ecosystem and turn in the animals which eat them?
Last Answer : the lizards sadly would die and maybe snakes or other reptileswould eat them
Description : What would happen if producers were removed from the carbon cycle?
Last Answer : What is the answer ?
Description : Which of the following will happen to the alternator frequency if the load is removed from a turbogenerator, whose governor has a 3% speed droop? A. It will remain unchanged. B. It will decrease by approximately 3%. C. It will become variable. D. It will increase.
Last Answer : Answer: D
Description : What will happen if the stretch receptors of the urinary bladder wall are totally removed? (a) Micturition will continue. (b) Urine will continue to collect normally in the bladder. (c) There will be no micturition. (d) Urine will not collect in the bladder.
Last Answer : (a) Micturition will continue.
Description : If C4 were removed from the circuit, what would happen to the output of the amplifier?
Last Answer : The output would decrease. (C4 decouples R2 preventing degenerative feedback from R2.)
Description : With reference to NC machines, which of the following statements is wrong a.Both closed-loop and open-loop control systems are used b.Paper tapes, floppy tapes and cassettes are used for data storage c.Digitizers may be used as interactive input devices d.Post processor is an item of hardware
Last Answer : c.Digitizers may be used as interactive input devices
Description : One of a class of storage device devices that can access storage locations in any order is A) DTE B) DASD C) DDE D) DDE
Last Answer : Answer : B
Description : Which of the following items are examples of storage devices? A) Floppy / hard disks B) CD-ROMs C) Tape devices D) All of the above
Last Answer : Answer : D
Description : A name or number used to identify storage location devices? A) A byte B) A record C) An address D) All of above
Last Answer : Answer : C
Description : The secondary storage devices can only store data but they cannot perform A) Arithmetic Operation B) Logic operation C) Fetch operations D) Either of the above
Description : Which of the following storage devices can store maximum amount of data? A) Floppy Disk B) Hard Disk C) Compact Disk D) Magneto Optic Disk
Description : Which of the following is used to hold running program instructions? a) Primary Storage b) Virtual Storage c) Internal Storage d) Minor Devices
Last Answer : Answer: a Explanation: The primary storage is responsible for holding the data, intermediate results and the results of ongoing processes or jobs. Virtual storage is the main memory storage required for saving large amount of data for future reference. The other options are invalid
Description : Which is one of the important I/O devices and is most commonly used as permanent storage device in any processor: a. Soft disk b. Hard disk c. Botha &b d. None of these
Last Answer : b. Hard disk
Description : The secondary storage devices can only store data but they cannot perform a. Arithmetic Operation b. Logic operation c. Fetch operations d. Either of the above
Last Answer : Either of the above
Description : A name or number used to identify a storage location devices? a. A byte b. A record c. An address d. All of above
Last Answer : An address
Description : The most common typeof storage devices are– (A) persistent (B) optical (C) magnetic (D) flash (E) steel
Last Answer : flash
Description : Devices interconnected by the LAN should include A. Computers and terminals B. mass storage device, printers and plotters C. bridges and gateways D. All of theabove E. None of the above
Last Answer : All of theabove