When did John Napier develop logarithm? ...

/ / / Question
/ /

When did John Napier develop logarithm?


Options: 1416 B. 1614 C. 1641 D. 1804

Ans:– B ,


Description: mcqquestions

Asked in: KCC-2018   |   JOA 556-2018  |  HRTC JTO-2017

Hits Today: 15037 | Level: Moderate


******************************************************

Want to see where do you stand among other aspirants in "Computer" category?

Click Here to take quick 10 mins MCQ test to find out.




Got some suggestion about this question or to make this site better? Please leave your comments below.




More Computer Fundamental Related questions:


Which of the following is the valid host range for the subnet on which the IP address 192.168.168.188 255.255.255.192 resides?
Options: 192.168.168.129-190,    192.168.168.129-191,    192.168.168.128-190,    192.168.168.128-192

Ans:A ,A


What will the SWAP macro in the following program be expanded to on preprocessing? will the code compile? #include<stdio.h> #define SWAP(a, b, c)(c t; t=a, a=b, b=t) int main() { int x=10, y=20; SWAP(x, y, int); printf("%d %d\n", x, y); return 0; }
Options: It compiles,    Compiles with an warning,    Not compile,    Compiles and print nothing

Ans:C ,C


. When was the transistors invented?

Options: A) 1948 B) 1938 C) 1958 D) 1968

Ans:A,A


If a signal passing through a gate is inhibited by sending a low into one of the inputs, and the output is HIGH, the gate is a(n):
Options: AND,    NAND,    NOR,    OR

Ans:B ,B


Arranging data in a specific order is called
Options: Merging,    Sorting,    Classification,    Verification

Ans:B ,B


The feedback loop in the general systems model is represented fey
Options: data flow,    decision flow,    information flow,    All of the above

Ans:D ,D


. Using windows explorer, a plus (+) sign in front of a folder indicates
Options: a. An open folder b. The folder contains subfolder c. A text file d. A graphic file

Ans:7 – b ,7 – b


What command is used to display your current working directory?
Options: path,    pwd,    prompt $p$g,    dir

Ans:B ,B


A machine that connects to two or more electronic mail systems and transfers mail messages among them is known as
Options: Gateways,    mail gateway,    bridges,    User Agent

Ans:B ,B


Right clicking something in Excel:
Options: a. Deletes the object b. Nothing the right mouse button is there for left handed people c. Opens a shortcut menu listing everything you can do to the object d. Selects the object

Ans:#8211; c,#8211; c


. How to use Format Painter multiple times
Options: By Click on Lock Format Painter Icon B. By Double Click on the Format Painter Icon C. By Selecting Edit -> Format Painter -> Multiple Use D. Format Painter cannot be use multiple times

Ans:– B ,


. According to the Leszynski Naming Conventions, which of the following is the prefix for a text box control?
Options: a. txt b. txb c. tbc d. tex

Ans:1 – a ,1 – a


What layer of OSI determines the interface of the system with the user?
Options: Session,    Data-link,    Application,    Network

Ans:C ,C


In the future, users of a computer system may identify themselves by entering a _____ and a fingerprint
Options: hard print,    soft print,    voice print,    digital

Ans:C ,C


Tab scrolling button
Options: a. Allow you to view a different worksheet b. Allow you to view additional worksheet rows down c. Allow you to view additional worksheet columns to the right d. Allow you to view additional sheets tabs

Ans:#8211; d,#8211; d


What is a motion path?
Options: a. A type of animation entrance effect b. A method of advancing slides c. A method of moving items on a slide d. All of the above

Ans: – C , – C


. Ctrl + I
Options: a. Italic b. Left Indent c. Save Document d. Close Document

Ans:–  A,–  A


What command is used to print a file?
Options: lp,    pg,    prn,    print

Ans:A ,A


. When was the first electro-mechanical computer developed?
Options: A) 1880 B) 1990 C) 1944 D) None of above

Ans:C,C


A favourable reason for automation is to:
Options: decrease throughput,    raises assembly cost,    perform difficult operations,    increase number of operations

Ans:C ,C


How much current flows through a 0.02-H choke that is operating from a 12-V ac, 100-Hz source?
Options: 0.02 A,    0.955 A,    10 A,    2.02 A

Ans:B ,B


Which files will get closed through the fclose() in the following program? #include<stdio.h> int main() { FILE *fs, *ft, *fp; fp = fopen("A.C", "r"); fs = fopen("B.C", "r"); ft = fopen("C.C", "r"); fclose(fp, fs, ft); return 0; }
Options: "A.C" "B.C" "C.C",    "B.C" "C.C",    "A.C",    Error in fclose()

Ans:D ,D


When both inputs of a J-K flip-flop cycle, the output will:
Options: be invalid,    not change,    change,    toggle

Ans:B ,B


What is the name of the storage device which is used to compensate for the difference in rates of flow of data from once device to another?
Options: Cache,    Concentrator,    Buffer,    I/O device

Ans:C ,C


. MS-EXCEL is based on ……….?
Options: a. WINDOWS b. DOS c. UNIX d. OS/2

Ans:– a,– a


You have a Cisco mesh network. What protocol allows multiple APs to connect with many redundant connections between nodes?
Options: LWAPP,    AWPP,    STP,    IEEE

Ans:B ,B


What command is used to stop RIP routing updates from exiting out an interface but still allow the interface to receive RIP route updates?
Options: Router(config-if)# no routing,    Router(config-if)# passive-interface,    Router(config-router)# passive-interface s0,    Router(config-router)# no routing updates

Ans:C ,C


. VGA is
Options: A) Video Graphics Array B) Visual Graphics Array C) Volatile Graphics Array D) Video Graphics Adapter

Ans:A,A


. DOS stand for
Options: a. Dummy operating system b. DOS operating system c. Dirty operating system d. Disk operating system

Ans:5 – d ,5 – d


What is the name given to all the programs inside the computer with makes it usable?
Options: Application software,    System software,    Firm ware,    Shareware

Ans:B ,B


. In a database table, the category of information is called __________
Options: a. Tuple b. Field c. Record d. All of above

Ans:9 – b ,9 – b


. In PC from where you will connect internet?
Options: a. Tools b. Network neighborhood c. Dial up network d. None of the above

Ans:7 – c ,7 – c


During the implementation phase, the executive vice-president is primarily concerned with
Options: planning,    organizing,    directing,    controlling

Ans:D ,D


The physical location of a record is determined by a mathematical formula that transforms a file key into a record location in
Options: a tree file,    an indexed file,    a hashed file,    a sequential file

Ans:C ,C


In help menu of Excel, which of the following tabs are found?
Options: Contents tab B. Answer Wizard tab C. Index tab D. all of the above.

Ans:– D ,


When there is enough memory to fit a process in memory, but the space is not contiguous we need
Options: Internal Fragmentation B. Virtual Fragmentation C. External Fragmentation D. None of them

Ans:– C ,


. The Delete key of keyboard is assigned to which command in Excel?
Options: a.  Edit >> Clear >> Contents b.  Edit >> Clear >> All c.  Edit >> Delete d.  All of above

Ans:– a,– a


What command is used to display the top of the file?
Options: grep,    more,    head,    cat

Ans:C ,C


Critical path of the PERT chart is:
Options: path which takes the longest time to complete the project,    the shortest path,    both of the above,    path which takes the shortest time to complete the project

Ans:A ,A


Which of the following is correct about err used in the declaration given below? typedef enum error { warning, test, exception } err;
Options: It is a typedef for enum error.,    It is a variable of type enum error.,    The statement is erroneous.,    It is a structure.

Ans:A ,A


In which addressing mode the contents of a register specified in the instruction are first decremented, and then these contents are used as the effective address of the operands?
Options: index addressing,    indirect addressing,    auto increment,    auto decrement

Ans:D ,D


Most data communications involving telegraph lines use:
Options: simplex lines,    wideband channels,    narrowband channels,    dialed service

Ans:C ,C


In table design view what are the first column of buttons used for
Options: a. Indicate Primary Key b. Indicate Current Row c. Both of above d. None of above

Ans:ndash; c,ndash; c


. How do you rearrange the data in ascending or descending order?
Options: a. Data, Sort b. Data, Form c. Data, Table d. Data Subtotals

Ans:– a,– a


. What are inserted as cross-reference in Word?
Options: a. Placeholders b. Bookmarks c. Objects d. Word fields

Ans:–  D,–  D


The rate at which scanning is repeated is called the:
Options: stroke rate,    refresh rate,    bandwidth,    resolution

Ans:B ,B


. What’s the best place to find animated images for your PowerPoint 2002 presentation?
Options: a. Microsoft online b. Word clipart c. PowerPoint tools and ins d. All of the above

Ans:0 – B ,0 – B


You are working with three networks that have the network IDs 192.168.5.0, 192.168.6.0, and 192.168.7.0. What subnet mask can you use to combine these addresses into one?
Options: 255.255.252.0,    225.255.254.0,    255.255.255.240,    255.255.255.252

Ans:A ,A


. Which of the following provides a printed copy of your presentation?
Options: a. Outlines b. Speaker notes c. Audience handouts d. All of above

Ans:3 – C ,3 – C


The agency that sits between the user and the UNIX system is called the
Options: logic,    profile,    shell,    erxc

Ans:C ,C

Home | About | Terms | Privacy | Contact    Copyright © 2018 MockRide.com. All Rights Reserved
www.000webhost.com