In computer storage, logical unit number masking (LUN masking) is an authorization process that makes a logical unit number (LUN) available to some hosts...
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term logical unit number also applies to an input/output access channel within certain programming languages. Logical unit number masking (LUN masking) "What...
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Bitwise operation (redirect from Bitwise logical operation)
original pattern was set. This is often called bit masking. (By analogy, the use of masking tape covers, or masks, portions that should not be altered or portions...
31 KB (3,832 words) - 16:45, 16 June 2025
Bit manipulation (section Masking)
evenly; if the only factor left is 1, the original number was a power of 2. Using bit and logical operators, there is a simple expression which will return...
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Fortran 95 language features (section LOGICAL)
(IOLENGTH=length) olist As an example LOGICAL :: ex, op CHARACTER (LEN=11) :: nam, acc, seq, frm INTEGER :: irec, nr INQUIRE (UNIT=2, EXIST=ex, OPENED=op, NAME=nam...
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least-significant portion of a redundantly represented number to non-redundant form. This allows operations, such as masking off the low k bits, to be done in log(k)...
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Boolean algebra (redirect from Logical algebra)
the values of the variables are numbers. Second, Boolean algebra uses logical operators such as conjunction (and) denoted as ∧, disjunction (or) denoted...
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Logic gate (redirect from Logical gate)
A logic gate is a device that performs a Boolean function, a logical operation performed on one or more binary inputs that produces a single binary output...
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Word (computer architecture) (redirect from Word (unit))
design's natural unit of data. A word is a fixed-sized datum handled as a unit by the instruction set or the hardware of the processor. The number of bits or...
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Design of the FAT file system (redirect from BPB logical sector size)
if the logical sectors entry at offset 0x013 is zero. A simple formula translates a volume's given cluster number CN to a logical sector number LSN: Determine...
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Display resolution (redirect from Logical image size)
properly refers to the pixel density, the number of pixels per unit distance or area, not the total number of pixels. In digital measurement, the display...
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virtual memory system in most modern operating systems reserves a block of logical memory around address 0 as unusable. This means that, for example, a pointer...
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Read-only memory (redirect from Mask ROM)
look-up tables for the evaluation of mathematical and logical functions (for example, a floating-point unit might tabulate the sine function in order to facilitate...
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A memory management unit (MMU), sometimes called paged memory management unit (PMMU), is a computer hardware unit that examines all references to memory...
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studied "linguistic masking". The "masking" of quantitative relationships takes three main forms: masking plain computational error; masking through a categorization...
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clk = 0; // Set clk to 0 #1; // Wait for 1 time unit clk = 1; // Set clk to 1 #1; // Wait 1 time unit end // Keeps executing — so continue back at the...
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Computer (category Wikipedia articles needing page number citations from March 2022)
can be programmed to automatically carry out sequences of arithmetic or logical operations (computation). Modern digital electronic computers can perform...
140 KB (14,125 words) - 22:38, 11 July 2025
hostage crisis, was confused about the unit's very existence. Therefore, it is logical to assume that this unit truly exists, and that, according to Băsescu...
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between binary inputs and outputs by passing electrical signals through logical gates, resistors, capacitors, amplifiers, and other electrical components...
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spaces, which contain no executable code. A machine may be divided into Logical Partitions (LPARs), each with its own virtual system memory so that multiple...
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overflow is possible when adding two 4-bit population counts, allowing the masking to be done after the addition, rather than once per addend: x8 := x4 +...
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even partition on that storage device, has a logical unit number (LUN) assigned to it. This is a unique number within the SAN. Every node in the SAN, be...
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to become a soft error are electrical masking, logical masking, and temporal (or timing-window) masking. An SEU is logically masked if its propagation...
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CPUID (section EAX=3: Processor Serial Number)
(hyperthreading) layer, and return 2 in EBX because there are two logical processors (SMT units) per physical core. The value returned in EAX for this 0-subleaf...
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Blitter (category Graphics processing units)
of 4-bit pixels. Manipulating packed pixels requires extra shifting and masking operations on the CPU. Blitters were developed to offload repetitive tasks...
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IBM System/360 architecture (section Unit status)
of the System Mask as a summary mask bit for channels 6 and up. Interruptions from More than Seven Channels describes the summary masking for additional...
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decoder-only architecture, but with prefix masking, which is different from causal masking. Specifically, it has mask of the form: Figure 3 M prefixLM = [...
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are run outside the primary operating system, typically to reduce the masking influence of software on hardware issues Household refrigerators that display...
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LTR—Left-to-Right LUG—Linux User Group LUN—Logical Unit Number LV—Logical Volume LVD—Low Voltage Differential LVM—Logical Volume Management LZW—Lempel-Ziv-Welch...
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Computer data storage (redirect from Physical and logical storage)
data between the CPU and memory, while the latter performs arithmetic and logical operations on data. Without a significant amount of memory, a computer...
57 KB (6,541 words) - 13:12, 15 July 2025