The invention of the slide rule is attributed to


Options: Babbage,    Oughtred,    Pascal,    Napier

Ans:B,B


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More Computer Fundamental Related questions:


A memory bus is mainly used for communication between
Options: processor and memory,    processor and I/O devices,    I/O devices and memory,    input device and output device

Ans:A,A


The Token-Ring architecture was developed for a more efficient way to determine who should be transmitting at any one time. With Ethernet, collisions may take place, causing the transmitting computers to have to retransmit their data. The use of token guarantees that only one computer can transmit at a time. What happens as the network increases in size? Choose the best answer
Options: An additional token is added for every 1,000 nodes,    The speed of the Token-Ring network must be 16Mbps if the number of nodes is greater then 500,    The network becomes less efficient,    After the number of nodes exceeds 550, the Multistation Access Unit must be replaced by the more powerful Hyperstation Unified Bandwidth device

Ans:E ,E


. Another word for a daisy wheel printer
Options: A) Petal printer B) Golf ball printer C) Laser printer D) Line printer

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The output of a 2 input OR gate is 0 only when its
Options: both inputs are 0,    either input is 1,    both inputs are 1,    either input is 0

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A system program which helps the execution of user programs is known as
Options: System software,    Application program,    Batch operating system,    Utilities

Ans:C ,C


What will be the output of the program? #include<stdio.h> #include<stdarg.h> void fun1(int num, ...); void fun2(int num, ...); int main() { fun1(1, "Apple", "Boys", "Cats", "Dogs"); fun2(2, 12, 13, 14); return 0; } void fun1(int num, ...) { char *str; va_list ptr; va_start(ptr, num); str = va_arg(ptr, char *); printf("%s ", str); } void fun2(int num, ...) { va_list ptr; va_start(ptr, num); num = va_arg(ptr, int); printf("%d", num); }
Options: Dogs 12,    Cats 14,    Boys 13,    Apple 12

Ans:D ,D


Which of the following commands is used to summarize the disk usage?
Options: chkdsk,    fdisk,    du,    disk

Ans:C ,C


Which of the following translate back from machine code something resembling the source language
Options: Interpreter,    Compiler,    Assembler,    Decompiler

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Which prefixes are available to Oracle triggers?
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A keyboard locks up intermittently even when replaced with a new keyboard. What is the LEAST likely cause of the problem?
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Ans:A ,A


What is the name of the reading device which mades use of photosensors and laser technologies to interpret printed, typed or even hand-written data directly from the source documents?
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Which of the following is used for input and output both
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Ans:B ,B


During what phase, the requirement analysis is performed?
Options: system design phase,    system development phase,    system analysis phase,    system investigation phase

Ans:C ,C


. Pre-made sheet formats like Simple, Classic, Accounting, Colorful et can be applied from
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Which option allows you to select line, curve, freeform or scribble tools?
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Ans: – C , – C


In a _____ one module of the new information system is activates at a time.
Options: System Development Life Cycle,    CASE tool,    Phased Conversion,    Success factors

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Which of the following transmission systems provides the highest data rate to an individual device
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100. What is the shortcut key for “Subscript” the selected text?
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Ans: –  A , –  A


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Options: +1000 volt,    +600 volts,    -600 volts,    -1000 volts

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The communication mode that supports two-way traffic but only one direction at a time is
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. CD-ROM stands for
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If a switch receives a frame and the source MAC address is not in the MAC address table but the destination address is, what will the switch do with the frame?
Options: Discard it and send an error message back to the originating host,    Flood the network with the frame,    Add the source address and port to the MAC address table and forward the frame out the destination port,    Add the destination to the MAC address table and then forward the frame

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Punched-card equipment was first introduced in Britain in 1904 by a small company. What was the name of that company?
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Which of the following types of decision-making would depend heavily on real-time information?
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Software is:
Options: printer output,    a set of instructions,    tape input.,    a programming language

Ans:B ,B


Which number system is usually followed in a typical 32-bit computer?
Options:  2 B.  10      C.  16 D.  32

Ans:– A ,


. In table design view, which key can be used to switch between the field names and properties panels?
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What is one important thing transistors do?
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What feature will you use to apply motion effects in between a slide exits and another enters?
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. Which of the following statements does NOT hold true for the Top Values property?
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The four icons used in building Data Flow Diagram are
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Ans:C ,C


In a punched card system, data is processed by a
Options: keypunch machine, sorter, and posting machine,    accounting machine, posting machine, and billing machine,    sorter, posting machine, and billing machine,    accounting machine, keypunch machine, and sorter

Ans:D,D


. When using the MLA style, position explanatory notes either at the _____.
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Ans: – B , – B


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Ans:–  B,–  B


You have the following routing table. Which of the following networks will not be placed in the neighbor routing table? R 192.168.30.0/24 [120/1] via 192.168.40.1, 00:00:12, Serial0 C 192.168.40.0/24 is directly connected, Serial0 172.16.0.0/24 is subnetted, 1 subnets C 172.16.30.0 is directly connected, Loopback0 R 192.168.20.0/24 [120/1] via 192.168.40.1, 00:00:12, Serial0 R 10.0.0.0/8 [120/15] via 192.168.40.1, 00:00:07, Serial0 C 192.168.50.0/24 is directly connected, Ethernet0
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Ans:C ,C


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Options: a. Home tab b. Insert tab c. Review tab d. None of above

Ans:– D,– D


Use of a supertype/subtype relationship is necessary when which of the following exists?
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Ans:A ,A


Marketing research does not normally
Options: gather environmental information,    provide a continuous source of information,    relate to all aspects of marketing operations,    describe the current situation

Ans:B ,B


What value will display if the formula = “$55.00″+5 is entered into a cell?
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Ans:– B ,

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