Description : Modern assemblers for RISC based architectures make optimization of instruction scheduling to make use of CPU __ efficiently: a. Pipeline b. Without pipeline c. Botha &b d. None of these
Last Answer : a. Pipeline
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 : In protocol each process can make a request onlyinan a. Increasing order b. Decreasing order c. Botha &b d. None of these
Last Answer : a. Increasing order
Description : Which state refers to a state that is not safe not necessarily a deadlocked state. a. Safe state b. Unsafe state c. Botha &b d. None of these
Last Answer : b. Unsafe state
Description : which of the 2 files are created by the assembler. a. _ List and object file b. Link and object file c. Botha &b d. None of these
Last Answer : a. _ List and object file
Description : Ingiven lines of code MOV AX,BL have different type of operands according to assembler for 8086 architecture these identifiers must be of. a. Different type only in byte b. Same type either in word or byte c. Botha &b d. None of these
Last Answer : b. Same type either in word or byte
Description : IBM-360 type language is example which supporting _—___—sJanguage. a. Micro b. Macro c. Botha &b d. None of these
Last Answer : b. Macro
Description : address is not assigned by linker. a. Absolute b. Relative c. Botha &b a None of these
Last Answer : a. Absolute
Description : shave addresses where instructions are stored along with address of working storage: a. _ Relative entities b. Absolute entities c. Botha &b d. None of these
Last Answer : a. _ Relative entities
Description : Full form of MIPS assembler is: a. Microprocessor without interlocked pipeline stage b. Microprocessor with interlocked pipeline stage c. Botha &b d. None of these
Last Answer : a. Microprocessor without interlocked pipeline stage
Description : Ina complex program, the overlaps: a. Branching b. Condition c. Botha &b d. None of these
Last Answer : a. Branching
Description : Avoid crossing flow lines. a. Flowchart b. Algorithm c. Botha &b d. None of these
Last Answer : a. Flowchart
Description : is useful to prepare detailed program documentation: a. Flowchart b. Algorithm c. Botha &b d. None of these
Description : Cache memory is located between main memory and : a. CPU b. Memory c. Botha &b d. None of these
Last Answer : a. CPU
Description : Return instruction is written in_ to written to main program: a. Subroutine b. Main program c. Botha &b d. None of these
Last Answer : a. Subroutine
Description : subroutine declaration come after procedure announcement: a. Global b. Local c. Botha &b d. None of these
Last Answer : a. Global
Description : Callis_ subroutine call. a. Conditional b. Unconditi c. Botha &b d. None of these
Last Answer : b. Unconditi
Description : Each instruction is executed by set of micro operations termed as. a. Micro instructions b. Mini instructions c. Botha &b d. None of these
Last Answer : a. Micro instructions
Description : which of the following is interrupt mode. a. Task mode b. Executive mode c. Botha &b d. None of these
Last Answer : b. Executive mode
Description : function is used to transfer the control to end of a program which uses one argument( ) and takes value is zero for_ __ termination and non-zero for _termination: a. _ Exit( ) normal, abnormal b. Break, normal, abnormal Botha & b None of these
Last Answer : a. _ Exit( ) normal, abnormal
Description : An __ -0 option is used for. a. Input file b. External file c. Output file d. None of these
Last Answer : c. Output file
Description : After actual locations for main storage are known, a __ adjusts relative addresses to these actual locations: a. Relocating loader b. Locating loader c. Default loader d. None of these
Last Answer : a. Relocating loader
Description : The front panel display provides lights as green LED represent sand red LED represent _ for device programmer who writes input/output basic: a. Busy and Error b. Error and Busy c. Busy and Busy d. Error and Error
Last Answer : a. Busy and Error
Description : A computer having writable control memory is known as_ a. Static micro programmable b. Dynamic micro programmable c. Botha & b d. None of these
Last Answer : b. Dynamic micro programmable
Description : The simplest method of controlling sequence of instruction execution is to have each instruction explicitly specify: a. The address of next instruction to be run b. Address of previous instruction c. Both a &b d. None of these
Last Answer : a. The address of next instruction to be run
Description : Execution of instruction specified by instruction to perform: a. Operation b. Operands c. Both a &b d. None of these
Last Answer : a. Operation
Description : Which memory is assembled between main memory and CPU: a. Primary memory b. Cache memory Cc. Botha & b d. None of these
Last Answer : b. Cache memory
Description : getchar :: IO char in this given function what is indicated by IO char: a. when getchar is invoked it returns a character b. when getchar is executed it returns a character c. botha & b d. none of these
Last Answer : a. when getchar is invoked it returns a character
Description : state keeps track of position related to execution of an instruction: a. Major b. Minor c. Botha & b d. None of these
Last Answer : a. Major
Description : Which are benefit of input/output interrupt: a. It is an external analogy to exceptions b. The processor initiates and perform all I/O operation c. The data is transferred into the memory through interrupt handler d. = Alllof these
Last Answer : d. = Alllof these
Description : The contents of the program counter isthe __——__—oof the instruction to be run. a. Data b. Address c. Counter d. None of these
Last Answer : b. Address
Description : Before checking the program for errors in translating code into machine language the high level language code is loaded into __ a. Register b. Memory c. Data d. CPU
Last Answer : b. Memory
Description : If internal subroutine is called global data is used to pass values defining parameters between __ program and defined | a. Main and subroutine b. Local and subroutine c. Global and subroutine d. Global and main
Last Answer : a. Main and subroutine
Description : Control memory is part of __ that has addressable storage registers and used as temporary storage for data. a. ROM b. RAM c. CPU d. Memory
Last Answer : b. RAM
Description : Information is handled in the computer by _ __ a. Electrical digit b. Electrical component c. Electronic bit d. None of these
Last Answer : b. Electrical component
Description : A flag isa __ __that keep track of a changing condition during computer run: a. Memory b. Register c. Controller d. None of these
Last Answer : d. None of these
Description : Question 5. Information is (a) data (b) processed data (c) manipulated input (d) computer output -Technology
Last Answer : (b) Information is the processed form of data.
Description : It contains the stack for PC storage during subroutine calls and input/output interrupt services: a. Seven- level hardware b. Eight- level hardware
Last Answer : b. Eight- level hardware
Description : is an external hardware event which causes the CPU to interrupt the current instruction sequence: a. Input interrupt b. Output interrupt c. Both d. None of these
Last Answer : c. Both
Description : Which interrupt services save all the register and flags. a. Save interrupt b. Input/output interrupt c. Service interrupt d. All of these
Last Answer : b. Input/output interrupt
Description : Which unit is comparable to the central nervous system in the human body: a. Output unit b. Control unit c. Input unit d. All of these
Last Answer : b. Control unit
Description : The bits are shifted and the first flip-flop receives its binary information from the____ a. Serial output b. Serial input c. Both d. None
Last Answer : b. Serial input
Description : If we define putchar function in putchar :. char -> IO () syntax than character input as an argument andreturns a. Useful value b. Get output c. Getno output d. None of these
Last Answer : c. Getno output
Description : Which are contains one or more register that may be referenced by machine instruction: a. Input b. Output c. CPU d. ALU
Last Answer : c. CPU
Description : Memory —mapped ___is used this is just another memory address. a. Input b. Output c. Both d. None
Description : IDE stands for: a. Input device electronics b. Integrated device electronic c. Both d. None
Last Answer : b. Integrated device electronic
Description : emaphore provides mutual exclusion for accesses to the buffer pool and is initialized to the value: a. Mutex b. Mutual Cc. Memory d. __ Allof these
Last Answer : Mutex
Description : _are made with some part of body, usually the hands. a. Number words b. Number symbols c. Number gestures d. __ Allof these
Last Answer : c. Number gestures
Description : A binary number with 8 bits is called asa___ a. Bytes b. Bits c. Nibble d. __ Allof these
Last Answer : a. Bytes
Description : Which are the types of binary codes number: a. Sign magnitude b. —_1’s complement code c. 2’s complement code d. __ Allof these
Last Answer : c. 2’s complement code