Description : In which section only one process is allowed to access the shared variable and all other have to wait. a. Critical section b. Racing section Cc. Entry section d. Remainder section
Last Answer : . Critical section
Description : Which section is basically a sequence of instruction with a clear indication of beginning and end for updating shared variables. a. Racing section b. Critical section c. d. Both None of thes
Last Answer : . Critical sectio
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 : Which are the characteristics of deadlocks. a. Mutual exclusion b. Hold and wait Cc. No pre-emption d. = Circular wait e. Allof these
Last Answer : e. Allof these
Description : How many condition that should be met in order to produce a deadlock. a. 2 b 4 Cc. 6 d 8
Last Answer : b 4
Description : Which are the condition that should be met in order to produce a deadlock. a. Mutual exclusion b. Hold and Wait Cc. No preemption d. Circular wait e. Allofthese
Last Answer : e. Allofthese
Description : a direct arrow is drawn from the process to the resource rectangle to represent each pending resource request: a. TS b. SP Cc. CCR d. RAG
Last Answer : d. RAG
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 : can read any printed character by comparing the pattern that is stored in the computer: a. SP b. CCR Cc. RAG d. OCR
Last Answer : d. OCR
Description : How many system of arithmetic, which are often used in digital system. a. 5 b. 6 Cc. 3 d 4
Last Answer : d 4
Description : How many important ideas to notice about these odometer readings: a. 1 b 2 Cc. 3 d 4
Last Answer : b 2
Description : How many main approaches to algorithm for division: a 2 b 3 Cc. 4 d 5
Last Answer : a 2
Description : 3 bit binary numbers can be represented by a. Binary number b. Decimal number Cc. Hexadecimal number d. Octal number
Last Answer : d. Octal number
Description : Which system groups number by sixteen and power of sixteen. a. Binary b. Hexadecimal Cc. Octal d. None of these
Last Answer : b. Hexadecimal
Description : Which number are used extensively in microprocessor work: a. Octal b. Hexadecimal Cc. Both d. None of these
Description : Counting in hex, each digit can be increment from. a OtoF b. OtoG Cc. Oto H d. Oto]
Last Answer : a OtoF
Description : How many parts of floating point representation of a number consists. a. 4 b 2 Cc. 3 d 5
Description : How many bit of exponent: a. 4 b 6 Cc. 8 d. 10
Last Answer : b 6
Description : The register that includes the address of the memory unit is termed asthe _ a. MAR b PC Cc. IR d. None of these
Last Answer : a. MAR
Description : In memory transfer location address is supplied by that puts this on address bus. a. ALU b. CPU Cc. MAR d. MDR
Last Answer : b. CPU
Description : In register transfer which system is a sequential logic system in which flip-flops and gates are constructed: a. Digital system b. Register Cc. Data d. None
Last Answer : a. Digital system
Description : Register are assumed to use positive-edge-triggered _ a. Flip-flop b. Logics Cc. Circuit d. Operation
Last Answer : a. Flip-flop
Description : is which initializes the value of variable: a. Assignment expression b. Condition value Cc. Increment/decrement d. None of these
Last Answer : a. Assignment expression
Description : When subroutine is called contents of program counter is location address of __ instruction following call instruction is stored on _ __and program execution is transferred to __ address. a. Non ... , Stack and Main program Cc. Executable, Queue and Subroutine d. Executable, Stack and Subroutine
Last Answer : d. Executable, Stack and Subroutine
Description : Opcode is the machine instruction obtained from decoding instruction stored in. a. Stack pointer b. Address pointer Cc. Instruction register d. Incrementer
Last Answer : Cc. Instruction register
Description : Branching is implemented by depending on output of: a CD b RG c. CC d. CR
Last Answer : a CD
Description : How many bits of OPR select one of the operations in the ALU: a. 2 b 3 Cc. 4 dad 5
Last Answer : dad 5
Description : Which register holds the item that is to be written into the stack or read out of the stack: a. SR b. IR Cc. RR d DR
Last Answer : d DR
Description : In register stack the top item is read from the stack into: a. SR b. IR Cc. RR d. DR
Last Answer : d. DR
Description : Instruction formats contains the memory address of the a. Memory data b. Main memory Cc. CPU d. ALU
Last Answer : b. Main memory
Description : Ininstruction formats the information required by the _ for execution: a. ALU b. CPU Cc. RISC d. DATA
Description : ___ mode of addressing is a form of implied addressing: a. Stack b. Array Cc. Queue d. ‘Binary
Last Answer : a. Stack
Description : In data transfer manipulation designing as instruction set for a system isa complex_ a. Art b. System Cc. Computer d. None of these
Last Answer : a. Art
Description : Which is always considered as short jumps: a. Conditional jump b. Short jump Cc. Near jump d. Far jump
Last Answer : a. Conditional jump
Description : NUMA stands for. a. Number Uniform memory access b. Not Uniform memory access Cc. Non Uniform memory access d. __ Allof these
Last Answer : a. Number Uniform memory access
Description : Which types of register holds a single vector containing at least two read ports and one write ports: a. Data system b. Data base Cc. Memory d. Vector register
Last Answer : d. Vector register
Description : Parallel computing means doing several takes simultaneously thus improving the performance of the a. Data system b. Computer system Cc. Memory d. Vector register
Last Answer : b. Computer system
Description : In the case of a left arithmetic shift , zeros are Shifted to the 3 a. Left b. Right Cc. Up d. Down
Last Answer : b. Right
Description : In the case of a right arithmetic shift the sign bit values are shifted to the a. Left b. Right Cc. Up d. Down
Last Answer : a. Left
Description : Which is an important data transfer technique . a. CPU b. DMA Cc. CAD d. None of these
Last Answer : b. DMA
Description : Subroutines are placed in identical section to caller so that SCAL and SXIT __ overpass divison limits: a. Don’t b. Does c. Cross d. By
Last Answer : a. Don’t
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
Description : isacommand given to a computer to perform a specified operation on some given data. a. Aninstruction b. Command c. Code d. None of these
Last Answer : a. Aninstruction
Description : The complete set of op-codes for a particular microprocessor defines the_ set for that processor: a. Code b. Function c. Module d. Instruction
Last Answer : d. Instruction
Description : is a symbolic representation of discrete elements of information: a. Data b. Code c. Address d. Control
Last Answer : b. Code
Description : Group of binary bits(0&1) is known as: a. Binary code b. Digit code
Last Answer : a. Binary code
Description : Abbreviation ASCII stands for: a. American standard code for information interchange b. Abbreviation standard code for information interchange c. Both d. None of these
Last Answer : a. American standard code for information interchange
Description : Which code used in transferring coded information from keyboards and to computer display and printers: a. ASCII b. EBCDIC c. Both d. None of these
Last Answer : a. ASCII
Description : Which code used to represent numbers, letters, punctuation marks as well as control characters: a. ASCII b. EBCDIC c. Both d. None of these
Description : abbreviation EBCDIC stand for: a. Extended binary coded decimal interchange code b. External binary coded decimal interchange code c. Extra binary coded decimal interchange code d. None of these
Last Answer : a. Extended binary coded decimal interchange code