6.Classification accuracy is


Options: (A)A subdivision of a set of examples into a number of classes (B) Measure of the accuracy, of the classification of a concept that is given by a certain theory (C) The task of assigning a classification to a set of examples (D) None of these 1

Ans:16. (B),16. (B)

More Upkar's MCQs on Computer By Dr. Alok Kumar Related questions:


. Which of the following is the part of the operating system?
Options: a. Cell b. FAT c. Kernel d. Disk

Ans:2 – c ,2 – c


Labour standards are provided by
Options: IE time and motion study,    analysis of historical data,    both (a) and (b),    neither (a) nor (b)

Ans:C ,C


The funds management subsystem attempts to
Options: increase cash input,    decrease cash output,    balance cash inflow with outflow,    All of the above

Ans:C ,C


Which command is used to display and create files?
Options: cat,    vi,    ed,    lyrix

Ans:A ,A


Unlike other parts of the Indian Coast, fishing industry has not developed along the Saurashtra coast because
Options: there are few indentions suitable for fishing,    of overwhelming dependence on agriculture and animal husbandary,    the sea water is relatively more saline,    of industrial development leading to widespread pollution of coastal area

Ans:B,B


782. kis parv vaale din 1883 mein svaamee dayaanand kee mrtyu huee thee?
Options: NA

Ans: divaalee, divaalee


7.How can you display the relationship in a database?
Options: (A)Select View > Relationship form the menu (B) Click the Relationship button on the toolbar (C) Select Edit >Relationship from the menu (D) All the above are true 6

Ans:67. (B),67. (B)


530. bhaabha paramaanu anusandhaan kendr kahaan sthit hai?
Options: NA

Ans: traambe (mumbee) mein, traambe (mumbee) mein


. Programs are executed on the basis of a priority number in a
Options: A) Batch processing system B) Multiprogramming C) Time sharing D) None of these

Ans:B,B


A hashing scheme is used with
Options: sequential file organization,    direct file organization,    indexed sequential file organization,    partitioned file organization

Ans:B,B


3.With a segmentation, if there are 64 segments, and the maximum segment size is 512 words, the length of the logical address in bits is
Options: (A)12 (B) 14 (C) 15 (D) 16 28

Ans:283. (C),283. (C)


Which of the following is not an Schema?
Options: Database Schema B. Physical Schema C. Critical Schema D. Logical Schema

Ans:– C ,


What is the Websites code for the country Spain?
Options: SI,    SP,    ES,    SN

Ans:C,C


. A directly accessible appointment calendar is feature of a __ resident package
Options: A) CPU B) Memory C) Buffer D) ALU

Ans:B,B


3.In Excel All macro keyboard shortcuts include the ….. key
Options: (A)Alt (B) Ctrl (C) F11 (D) Shift 14

Ans:143. (A),143. (A)


The dark lines in the solar spectrum are due to
Options: absorption of corresponding wavelengths by the outer layers of the sun,    destructive interference between waves of certain definite wavelengths,    absorption of corresponding wavelengths by the prism used in the photograph,    absence of corresponding wavelengths from the light emitted by the core of the sun

Ans:A,A


The general CAD system was development by considering a wide range of possible uses of such a system.
Options: Mechanical engineering design,    Animation and graphic design,    Structural engineering design and Electronic circuit design,    All of the above

Ans:D ,D


0.Which of the following is not a data type ?
Options: (A)Picture/graphic(B) Data/time (C) Texst (D) Number 14

Ans:140. (A),140. (A)


Hungarian Method is a way of solving Operations Research problems in:
Options: Linear Programming by Graphical Method,    Simplex Method,    Assignment Method,    Transportation Method

Ans:C ,C


External data is stored in the
Options: market forecast file,    forecast allocation file,    customer file,    All of the above

Ans:A ,A


Point out the error in the following program. #include<stdio.h> #include<stdlib.h> int main() { static char *p = (char *)malloc(10); return 0; }
Options: Error: Lvalue required,    Error: Rvalue required,    Error: invalid *p declaration,    No error

Ans:D ,D


135. bhaarat ratn ustaad bismilla khaan kis vaady yantr ke vaadan mein vikhyaat rahe hain ?
Options: NA

Ans: shahanaee, shahanaee


Vikramaditya, a king of Ujjain, started the Vikrama samvat in 58 BC in commemoration of his victory over
Options: Indo-Greeks,    Sakas,    Parthinas,    Kushanas

Ans:B,B


A compiler for a high-level language that runs on one machine and produces code for a different machine is called is
Options: optimizing compiler,    one pass compiler,    cross compiler,    multipass compiler

Ans:C ,C


4.A connected graph T without any cycles is called
Options: (A)tree graph (B) free tree (C) tree (D) All of the above 5

Ans:54. (D),54. (D)


What will be the output of the program ? #include<stdio.h> int main() { int a[5] = {5, 1, 15, 20, 25}; int i, j, m; i = ++a[1]; j = a[1]++; m = a[i++]; printf("%d, %d, %d", i, j, m); return 0; }
Options: 2, 1, 15,    1, 2, 5,    3, 2, 15,    2, 3, 20

Ans:C ,C


17
Options: NA

Ans: 931. phraans kee kraanti kab huee thee?, 931. phraans kee kraanti kab huee thee?


Which of the following is the oldest spreadsheet package?
Options: a. VisiCalc b. Lotus 1-2-3 c. Excel d. StarCalc

Ans:#8211; a,#8211; a


A circuit which can store information is known as
Options: Integrated circuit,    Chip,    Memory cell,    Gate

Ans:C ,C


7.Operational database is
Options: (A)A measure of the desired maximal complexity of data mining algorithms (B) A database containing volatile data used for the daily operation of an organization (C) Relational database management system (D) None of these 7

Ans:77. (B),77. (B)


If a piece of data is stored in two places in the database, then 
Options: a . storage space is wasted b . changing the data in one spot will cause data inconsistency c . in can be more easily accessed d . both and b

Ans:.d,.d


National Botanical Research Institute is located at
Options: New Delhi,    Lucknow (Uttar Pradesh),    Chennai (Tamil Nadu),    Bangalore (Karnataka)

Ans:B,B


2.You cannot link Excel worksheet data to a Word document
Options: (A)With the right drag method (B) With a hyperlink (C) With the copy and paste special commands (D) With the copy and paste buttons on the standard toolbar

Ans:12. (D),12. (D)


Which of the following server is used with the BIND package?
Options: httpd,    shttp,    dns,    named

Ans:D ,D


Which of the following resources must be protected by the operating system?
Options: I/O B. Memory C. CPU D. All of the above

Ans:– D ,


The process of writing computer instructions in a programming language is known as
Options: Coding,    Processing,    Programming,    File

Ans:A ,A


A 6-MHz channel is used by a digital signaling system utilizing 4-level signals. What is the maximum possible transmission rate?
Options: 1.5 Mbaud/sec,    6 Mband/sec,    12 Mbaud/sec,    24 Mbaud/sec

Ans:C ,C


What is the name of the computer program that contains the distilled knowledge of an expert?
Options: Data base management system,    Management information System,    Expert system,    Artificial intelligence

Ans:C ,C


Which of the following commands is used to obtain a list of all files by modification time?
Options: ls -1,    ls -t,    ls -i,    ls -R

Ans:B ,B


In Microsoft Word move the insertion point to the beginning of the previous word
Options: (A) Shortcut CTRL+RIGHT ARROW (B) Shortcut CTRL+LEFT ARROW (C) Shortcut CTRL+DOWN ARROW (D) None of these 22.

Ans:21. (B),21. (B)


periyaar (keral)
Options: NA

Ans: 888. laahaur-dillee bas seva kya kahalaatee hai?, 888. laahaur-dillee bas seva kya kahalaatee hai?


Which of the following describe the DHCP Discover message? It uses FF:FF:FF:FF:FF:FF as a layer 2 broadcast. It uses UDP as the Transport layer protocol. It uses TCP as the Transport layer protocol. It does not use a layer 2 destination address.
Options: 1 only,    1 and 2,    3 and 4,    4 only

Ans:B ,B


Semiconductor memory is:
Options: somewhat slower than magnetic core memory,    a volatile memory,    somewhat larger than the magnetic core memory,    All of the above

Ans:B ,B


. Which of the following is a programming language?

Options: A) Lotus B) Pascal C) MS-Excel D) Netscape

Ans:B,B


What voltage does a Pentium system use?
Options: +12 volts,    + 5 volts,    + 8 volts,    +3.3 volts

Ans:D ,D


4.In two level scheme for page table, if one assume byte-level addressing and 4-kbyte (212 pages) then the 4-Gbyte (232) virtual address space is composed of
Options: (A)210 pages (B) 220 pages (C) 230 pages (D) 240 pages 70 | 9

Ans:94. (B),94. (B)


In an atomic explosion, enormous energy is released which is due to
Options: conversion of chemical energy into heat energy,    conversion of mechanical energy into nuclear energy,    conversion of mass into energy,    conversion of neutrons into protons

Ans:C,C


The first machine to successfully perform a long series of arithmetic and logical operations was:
Options: ENIAC,    Mark I,    Analytic engine,    UNIVAC-I

Ans:B ,B


. ASCII stands for
Options: A) American Stable Code for International Interchange B) American Standard Case for Institutional Interchange C) American Standard Code for Information Interchange D) American Standard Code for Interchange Information

Ans:6-C,6-C


. CPU speed of a personal computer is

Options: A) 32 KIPS B) 100 KIPS C) 1 MIPS D) None of these

Ans:B,B

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